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		<h1>Cách biến AI thành gia sư biết hỏi ngược, không làm bài thay học sinh</h1>
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			<li>Chủ nhật - 01/11/2026 21:23</li>
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			AI giải bài tập trong vài giây. Nhưng một nghiên cứu lớn cho thấy học sinh dùng AI để giải hộ lại thi kém hơn người không dùng.
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			<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">ThS Trần Hoàng Nam - Phó Trưởng khoa Quản trị Kinh doanh, <a class="link-inline-content" data-rel="follow" href="https://tuoitre.vn/truong-dai-hoc-kinh-te-tai-chinh-tphcm-cong-bo-4-loai-diem-san-100260706165934171.htm" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; text-decoration:none; color:rgb(34, 106, 197); outline:none" title="Trường Đại học Kinh tế - Tài chính TP.HCM">Trường Đại học Kinh tế - Tài chính TP.HCM</a> (UEF) - dẫn nghiên cứu do Hamsa Bastani (Trường Wharton, Đại học Pennsylvania) dẫn đầu, thử nghiệm với khoảng 1.000 học sinh trung học ở Thổ Nhĩ Kỳ, được chia thành ba nhóm khi luyện toán: không dùng AI, dùng một bản GPT-4 thông thường và dùng một bản &quot;gia sư&quot; chỉ gợi ý, không đưa đáp án.</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">Kết quả đăng trên PNAS (2025) cho thấy nhóm dùng <a class="link-inline-content" data-rel="follow" href="https://tuoitre.vn/hlv-bong-chay-o-nhat-ban-mat-chuc-vi-con-gai-nghe-loi-chat-gpt-20260526181513618.htm" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; text-decoration:none; color:rgb(34, 106, 197); outline:none" title="GPT ">GPT </a>thông thường làm bài luyện tập tốt hơn 48%. Nhưng khi thi không có AI, điểm thấp hơn 17% so với nhóm không dùng AI.&nbsp;</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">Nhóm dùng bản gia sư làm bài luyện tập tốt hơn 127% và khi thi không bị giảm điểm đáng kể.&nbsp;</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>
<h2 style="text-align:start; text-indent:0px; -webkit-text-stroke-width:0px; margin-top:7px; margin-bottom:7px"><span style="font-size:25px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="line-height:1.3"><span style="font-weight:bold"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><strong style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; font-weight:bold">Hướng dẫn tự tạo gia sư AI bằng &#039;skill&#039; trong Gemini</strong></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></h2>
<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">ThS Trần Hoàng Nam gợi ý có thể tận dụng tính năng &quot;skill&quot; (kỹ năng) trong ứng dụng <a class="link-inline-content" data-rel="follow" href="https://tuoitre.vn/meo-dung-ai-doc-doi-chieu-tai-lieu-khi-lam-luan-van-10026101710541277.htm" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; text-decoration:none; color:rgb(34, 106, 197); outline:none" title="Gemini">Gemini</a> để tạo gia sư AI, không cần gói trả phí, tạo một lần dùng được ở mọi đoạn chat.&nbsp;</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>

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<div><span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="display:inline-block"><span style="flex-direction:column"><span style="position:relative"><span style="transition:0.3s ease-in-out"><span style="overflow-wrap:break-word"><span style="cursor:default"><span style="z-index:1"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><a data-caption="Ô chat Gemini hiện gợi ý &#039;Type @ for connectors, skills and more&#039;, tức gõ @ để gọi skill - Ảnh: TRẦN HOÀNG NAM" data-fancybox="content" href="https://cdn2.tuoitre.vn/471584752817336320/2026/10/31/photo-1793409832270-17934098334811507289353.png" rel="nofollow" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; text-decoration:none; color:rgb(34, 106, 197); outline:none !important" target="_blank"><img alt="Tự tạo gia sư AI biết hỏi lại, không giải hộ - Ảnh 2." class="lightbox-content" data-img-error-bound="1" data-nosnippet="" data-original="https://cdn2.tuoitre.vn/471584752817336320/2026/10/31/photo-1793409832270-17934098334811507289353.png" h="206" loading="lazy" photoid="253500869557637120" rel="lightbox" src="https://cdn2.tuoitre.vn/thumb_w/1460/471584752817336320/2026/10/31/photo-1793409832270-17934098334811507289353.png" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; width:750px; max-width:100%; display:inline-block; image-rendering:-webkit-optimize-contrast; color:transparent; height:206px; vertical-align:top" w="750" /></a></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div>

<div class="PhotoCMS_Caption PhotoCMS_Author" style="border-bottom:1px solid rgb(242, 242, 242); max-width:100%; text-align:left; padding:8px 0px"><span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="display:inline-block"><span style="flex-direction:column"><span style="position:relative"><span style="transition:0.3s ease-in-out"><span style="overflow-wrap:break-word"><span style="cursor:default"><span style="z-index:1"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="background:rgb(255, 255, 255);"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="font-size:16px !important"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="line-height:22px"><span style="color:rgb(143, 143, 143);">Ô chat Gemini hiện gợi ý &quot;Type @ for connectors, skills and more&quot;, tức gõ @ để gọi skill - Ảnh: TRẦN HOÀNG NAM</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div>
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<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><strong style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; font-weight:bold">Bước 1 - Chuẩn bị tài liệu môn học:</strong>&nbsp;</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">Gom slide, chương giáo trình, đề cương và đáp án bài tập giảng viên đã công bố. Ưu tiên PDF, vì skill hiện chưa nhận tệp Word (.docx).</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><strong style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; font-weight:bold">Bước 2 - Mở trang Customize:</strong>&nbsp;</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">Vào gemini.google.com, ở thanh bên chọn Customize (hoặc vào thẳng gemini.google.com/customize/skills). Trang có ba thẻ: Discover, Connectors và Skills.</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>

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<div><span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="display:inline-block"><span style="flex-direction:column"><span style="position:relative"><span style="transition:0.3s ease-in-out"><span style="overflow-wrap:break-word"><span style="cursor:default"><span style="z-index:1"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><a data-caption="Trang Customize Gemini với ba thẻ Discover, Connectors, Skills - Ảnh: TRẦN HOÀNG NAM" data-fancybox="content" href="https://cdn2.tuoitre.vn/471584752817336320/2026/10/31/photo-1793409834184-17934098344051852443958.png" rel="nofollow" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; text-decoration:none; color:rgb(34, 106, 197); outline:none !important" target="_blank"><img alt="Tự tạo gia sư AI biết hỏi lại, không giải hộ - Ảnh 3." class="lightbox-content" data-img-error-bound="1" data-nosnippet="" data-original="https://cdn2.tuoitre.vn/471584752817336320/2026/10/31/photo-1793409834184-17934098344051852443958.png" h="712" loading="lazy" photoid="253500870985797632" rel="lightbox" src="https://cdn2.tuoitre.vn/thumb_w/1460/471584752817336320/2026/10/31/photo-1793409834184-17934098344051852443958.png" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; width:750px; max-width:100%; display:inline-block; image-rendering:-webkit-optimize-contrast; color:transparent; height:712px; vertical-align:top" w="750" /></a></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div>

<div class="PhotoCMS_Caption PhotoCMS_Author" style="border-bottom:1px solid rgb(242, 242, 242); max-width:100%; text-align:left; padding:8px 0px"><span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="display:inline-block"><span style="flex-direction:column"><span style="position:relative"><span style="transition:0.3s ease-in-out"><span style="overflow-wrap:break-word"><span style="cursor:default"><span style="z-index:1"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="background:rgb(255, 255, 255);"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="font-size:16px !important"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="line-height:22px"><span style="color:rgb(143, 143, 143);">Trang Customize Gemini với ba thẻ Discover, Connectors, Skills - Ảnh: TRẦN HOÀNG NAM</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div>
</div>
<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><strong style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; font-weight:bold">Bước 3 - Tạo skill thủ công:</strong></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">Chọn thẻ Skills, bấm Create, rồi chọn Create manually. Menu này còn có Create with Gemini (nhờ Gemini soạn giúp) và Upload (tải lên tệp SKILL.md).</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>

<div class="VCSortableInPreviewMode" style="width:730px; max-width:unset; text-align:start; text-indent:0px; -webkit-text-stroke-width:0px; margin-bottom:15px" type="Photo">
<div><span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="display:inline-block"><span style="flex-direction:column"><span style="position:relative"><span style="transition:0.3s ease-in-out"><span style="overflow-wrap:break-word"><span style="cursor:default"><span style="z-index:1"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><a data-caption="Thẻ Skills với nút Create ở góc phải và các skill gợi ý sẵn - Ảnh: TRẦN HOÀNG NAM" data-fancybox="content" href="https://cdn2.tuoitre.vn/471584752817336320/2026/10/31/photo-1793409834861-1793409835072770155104.png" rel="nofollow" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; text-decoration:none; color:rgb(34, 106, 197); outline:none !important" target="_blank"><img alt="Tự tạo gia sư AI biết hỏi lại, không giải hộ - Ảnh 4." class="lightbox-content" data-img-error-bound="1" data-nosnippet="" data-original="https://cdn2.tuoitre.vn/471584752817336320/2026/10/31/photo-1793409834861-1793409835072770155104.png" h="506" loading="lazy" photoid="253500872571244544" rel="lightbox" src="https://cdn2.tuoitre.vn/thumb_w/1460/471584752817336320/2026/10/31/photo-1793409834861-1793409835072770155104.png" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; width:750px; max-width:100%; display:inline-block; image-rendering:-webkit-optimize-contrast; color:transparent; height:506px; vertical-align:top" w="750" /></a></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div>

<div class="PhotoCMS_Caption PhotoCMS_Author" style="border-bottom:1px solid rgb(242, 242, 242); max-width:100%; text-align:left; padding:8px 0px"><span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="display:inline-block"><span style="flex-direction:column"><span style="position:relative"><span style="transition:0.3s ease-in-out"><span style="overflow-wrap:break-word"><span style="cursor:default"><span style="z-index:1"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="background:rgb(255, 255, 255);"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="font-size:16px !important"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="line-height:22px"><span style="color:rgb(143, 143, 143);">Thẻ Skills với nút Create ở góc phải và các skill gợi ý sẵn - Ảnh: TRẦN HOÀNG NAM</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div>
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<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><strong style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; font-weight:bold">Bước 4 - Điền ba ô Name, Description, Instructions:</strong></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">Tên skill sẽ được Gemini tự đổi về dạng chữ thường nối gạch ngang, ví dụ gia-su-ai-demo.&nbsp;</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">Ô Description rất quan trọng: Gemini dựa vào phần mô tả để biết khi nào nên dùng skill, nên hãy viết rõ &quot;dùng khi nào&quot;.&nbsp;</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">Ô Instructions là nơi dán câu lệnh gia sư (mẫu bên dưới). Xong, bấm Create.</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>

<figure class="VCSortableInPreviewMode" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; display:inline-block; flex-direction:column; position:relative; transition:0.3s ease-in-out; width:730px; overflow-wrap:break-word; cursor:default; max-width:unset; z-index:1; color:rgb(34, 34, 34); font-family:Roboto; font-size:17px; font-style:normal; font-variant-ligatures:normal; font-variant-caps:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-indent:0px; text-transform:none; widows:2; word-spacing:0px; -webkit-text-stroke-width:0px; white-space:normal; background-color:rgb(255, 255, 255); text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial; margin-bottom:15px" type="Photo">
<div><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><a data-caption="Có thể dán câu lệnh mẫu như hình trên vào ô Instructions để tạo gia sư AI - Ảnh: TRẦN HOÀNG NAM" data-fancybox="content" href="https://cdn2.tuoitre.vn/471584752817336320/2026/10/31/sankhau-17934118965828227063.png" rel="nofollow" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; text-decoration:none; color:rgb(34, 106, 197); outline:none !important" target="_blank"><img alt="Tự tạo gia sư AI biết hỏi lại, không giải hộ - Ảnh 5." class="lightbox-content" data-author="" data-img-error-bound="1" data-nosnippet="" data-original="https://cdn2.tuoitre.vn/471584752817336320/2026/10/31/sankhau-17934118965828227063.png" h="1332" id="img_253505196902014976" loading="lazy" photoid="253505196902014976" rel="lightbox" src="https://cdn2.tuoitre.vn/thumb_w/1460/471584752817336320/2026/10/31/sankhau-17934118965828227063.png" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; width:832px; max-width:100%; display:inline-block; image-rendering:-webkit-optimize-contrast; color:transparent; height:1332px; vertical-align:top" type="photo" w="832" /></a></span></span></span></span></div>

<figcaption class="PhotoCMS_Caption" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; max-width:100%; background:rgb(255, 255, 255); border-bottom:1px solid rgb(242, 242, 242); text-align:left; padding:8px 0px"><span style="font-size:16px !important"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="line-height:22px"><span style="color:rgb(143, 143, 143);">Có thể dán câu lệnh mẫu như hình trên vào ô Instructions để tạo gia sư AI - Ảnh: TRẦN HOÀNG NAM</span></span></span></span></span></span></figcaption>
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<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><strong style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; font-weight:bold">Bước 5 - Kiểm tra và quản lý skill:</strong>&nbsp;</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">Skill vừa tạo nằm trong mục Active.&nbsp;</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">Bấm dấu ba chấm cạnh tên để mở menu: Use now, Edit with Gemini, Edit manually, Download, Replace skill, Deactivate, Delete.&nbsp;</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">Muốn sửa câu lệnh, chọn Edit manually. Muốn tạm tắt, chọn Deactivate.</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>

<div class="VCSortableInPreviewMode" style="width:730px; max-width:unset; text-align:start; text-indent:0px; -webkit-text-stroke-width:0px; margin-bottom:15px" type="Photo">
<div><span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="display:inline-block"><span style="flex-direction:column"><span style="position:relative"><span style="transition:0.3s ease-in-out"><span style="overflow-wrap:break-word"><span style="cursor:default"><span style="z-index:1"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><a data-caption="Skill gia-su-ai-demo đã nằm trong mục Active - Ảnh: TRẦN HOÀNG NAM" data-fancybox="content" href="https://cdn2.tuoitre.vn/471584752817336320/2026/10/31/photo-1793409837598-17934098377951962167077.png" rel="nofollow" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; text-decoration:none; color:rgb(34, 106, 197); outline:none !important" target="_blank"><img alt="Tự tạo gia sư AI biết hỏi lại, không giải hộ - Ảnh 6." class="lightbox-content" data-img-error-bound="1" data-nosnippet="" data-original="https://cdn2.tuoitre.vn/471584752817336320/2026/10/31/photo-1793409837598-17934098377951962167077.png" h="637" loading="lazy" photoid="253500878059491328" rel="lightbox" src="https://cdn2.tuoitre.vn/thumb_w/1460/471584752817336320/2026/10/31/photo-1793409837598-17934098377951962167077.png" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; width:750px; max-width:100%; display:inline-block; image-rendering:-webkit-optimize-contrast; color:transparent; height:637px; vertical-align:top" w="750" /></a></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div>

<div class="PhotoCMS_Caption PhotoCMS_Author" style="border-bottom:1px solid rgb(242, 242, 242); max-width:100%; text-align:left; padding:8px 0px"><span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="display:inline-block"><span style="flex-direction:column"><span style="position:relative"><span style="transition:0.3s ease-in-out"><span style="overflow-wrap:break-word"><span style="cursor:default"><span style="z-index:1"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="background:rgb(255, 255, 255);"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="font-size:16px !important"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="line-height:22px"><span style="color:rgb(143, 143, 143);">Skill gia-su-ai-demo đã nằm trong mục Active - Ảnh: TRẦN HOÀNG NAM</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div>
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<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><strong style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; font-weight:bold">Bước 6 - Gọi gia sư:</strong>&nbsp;</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box" />
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<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">Trong ô chat, gõ &quot;@&quot; rồi chọn tên skill, sau đó gõ đề bài. Muốn gia sư bám tài liệu, bấm dấu &quot;+&quot; trong ô chat để đính kèm tệp (Upload files, Add from Drive hoặc Notebooks).</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>

<div class="VCSortableInPreviewMode" style="width:730px; max-width:unset; text-align:start; text-indent:0px; -webkit-text-stroke-width:0px; margin-bottom:15px" type="Photo">
<div><span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="display:inline-block"><span style="flex-direction:column"><span style="position:relative"><span style="transition:0.3s ease-in-out"><span style="overflow-wrap:break-word"><span style="cursor:default"><span style="z-index:1"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><a data-caption="Gõ &#039;@gia&#039; trong ô chat, Gemini hiện skill gia-su-ai-demo kèm phần mô tả" data-fancybox="content" href="https://cdn2.tuoitre.vn/471584752817336320/2026/10/31/photo-1793409839157-179340983940573208744.png" rel="nofollow" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; text-decoration:none; color:rgb(34, 106, 197); outline:none !important" target="_blank"><img alt="Tự tạo gia sư AI biết hỏi lại, không giải hộ - Ảnh 7." class="lightbox-content" data-img-error-bound="1" data-nosnippet="" data-original="https://cdn2.tuoitre.vn/471584752817336320/2026/10/31/photo-1793409839157-179340983940573208744.png" h="178" loading="lazy" photoid="253500881570123776" rel="lightbox" src="https://cdn2.tuoitre.vn/thumb_w/1460/471584752817336320/2026/10/31/photo-1793409839157-179340983940573208744.png" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; width:694px; max-width:100%; display:inline-block; image-rendering:-webkit-optimize-contrast; color:transparent; height:178px; vertical-align:top" w="694" /></a></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div>

<div class="PhotoCMS_Caption PhotoCMS_Author" style="border-bottom:1px solid rgb(242, 242, 242); max-width:100%; text-align:left; padding:8px 0px"><span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="display:inline-block"><span style="flex-direction:column"><span style="position:relative"><span style="transition:0.3s ease-in-out"><span style="overflow-wrap:break-word"><span style="cursor:default"><span style="z-index:1"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="background:rgb(255, 255, 255);"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="font-size:16px !important"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="line-height:22px"><span style="color:rgb(143, 143, 143);">Gõ &quot;@gia&quot; trong ô chat, Gemini hiện skill gia-su-ai-demo kèm phần mô tả</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div>
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<h2 style="text-align:start; text-indent:0px; -webkit-text-stroke-width:0px; margin-top:7px; margin-bottom:7px"><span style="font-size:25px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="line-height:1.3"><span style="font-weight:bold"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><b style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; font-weight:bold">Một ví dụ</b></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></h2>
<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">Ngày 28-10-2026, tôi thử skill gia-su-ai-demo với một bài toán quen thuộc: áo giá 200.000 đồng, giảm 20% rồi giảm thêm 10% trên giá đã giảm, hỏi giá cuối.&nbsp;</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">Thay vì giải, <a class="link-inline-content" data-rel="follow" href="https://tuoitre.vn/loi-khuyen-cua-ceo-nvidia-hay-tim-ngay-mot-gia-su-ai-20250203130455825.htm" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; text-decoration:none; color:rgb(34, 106, 197); outline:none" title="gia sư AI">gia sư AI</a> hỏi lại ngay: &quot;Chào bạn! Để cùng nhau giải bài này, bạn đã thử tính như thế nào rồi?&quot;.</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box" />
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<div class="VCSortableInPreviewMode" style="width:730px; max-width:unset; text-align:start; text-indent:0px; -webkit-text-stroke-width:0px; margin-bottom:15px" type="Photo">
<div><span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="display:inline-block"><span style="flex-direction:column"><span style="position:relative"><span style="transition:0.3s ease-in-out"><span style="overflow-wrap:break-word"><span style="cursor:default"><span style="z-index:1"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><a data-caption="Lượt đầu tiên, gia sư hỏi người học đã thử tính thế nào" data-fancybox="content" href="https://cdn2.tuoitre.vn/471584752817336320/2026/10/31/photo-1793409840549-1793409840751169722723.png" rel="nofollow" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; text-decoration:none; color:rgb(34, 106, 197); outline:none !important" target="_blank"><img alt="Tự tạo gia sư AI biết hỏi lại, không giải hộ - Ảnh 8." class="lightbox-content" data-img-error-bound="1" data-nosnippet="" data-original="https://cdn2.tuoitre.vn/471584752817336320/2026/10/31/photo-1793409840549-1793409840751169722723.png" h="253" loading="lazy" photoid="253500885533741056" rel="lightbox" src="https://cdn2.tuoitre.vn/thumb_w/1460/471584752817336320/2026/10/31/photo-1793409840549-1793409840751169722723.png" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; width:750px; max-width:100%; display:inline-block; image-rendering:-webkit-optimize-contrast; color:transparent; height:253px; vertical-align:top" w="750" /></a></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div>

<div class="PhotoCMS_Caption PhotoCMS_Author" style="border-bottom:1px solid rgb(242, 242, 242); max-width:100%; text-align:left; padding:8px 0px"><span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="display:inline-block"><span style="flex-direction:column"><span style="position:relative"><span style="transition:0.3s ease-in-out"><span style="overflow-wrap:break-word"><span style="cursor:default"><span style="z-index:1"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="background:rgb(255, 255, 255);"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="font-size:16px !important"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="line-height:22px"><span style="color:rgb(143, 143, 143);">Lượt đầu tiên, gia sư hỏi người học đã thử tính thế nào</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div>
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<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">Tôi trả lời &quot;giảm tổng cộng 30% nên còn 140.000 đồng&quot;.&nbsp;</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">Gia sư AI không sửa thay mà chỉ vào chi tiết của đề: <i style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; font-style:italic">&quot;Cách nghĩ cộng hai lần giảm giá lại rất phổ biến, nhưng bạn chú ý giúp mình chi tiết này nhé: đề bài nói lần hai &quot;giảm thêm 10% trên giá đã giảm&quot;.&nbsp;</i></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><i style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; font-style:italic">Vậy trước tiên, bạn tính giúp mình xem sau khi giảm 20% ở lần đầu thì cái áo còn lại bao nhiêu tiền?&quot;.</i></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>

<div class="VCSortableInPreviewMode" style="width:730px; max-width:unset; text-align:start; text-indent:0px; -webkit-text-stroke-width:0px; margin-bottom:15px" type="Photo">
<div><span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="display:inline-block"><span style="flex-direction:column"><span style="position:relative"><span style="transition:0.3s ease-in-out"><span style="overflow-wrap:break-word"><span style="cursor:default"><span style="z-index:1"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><a data-caption="Gia sư chỉ ra chỗ hiểu sai &#039;cộng 30%&#039; và hỏi bước đầu tiên" data-fancybox="content" href="https://cdn2.tuoitre.vn/471584752817336320/2026/10/31/photo-1793409841787-17934098419912085331557.png" rel="nofollow" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; text-decoration:none; color:rgb(34, 106, 197); outline:none !important" target="_blank"><img alt="Tự tạo gia sư AI biết hỏi lại, không giải hộ - Ảnh 9." class="lightbox-content" data-img-error-bound="1" data-nosnippet="" data-original="https://cdn2.tuoitre.vn/471584752817336320/2026/10/31/photo-1793409841787-17934098419912085331557.png" h="290" loading="lazy" photoid="253500886938832896" rel="lightbox" src="https://cdn2.tuoitre.vn/thumb_w/1460/471584752817336320/2026/10/31/photo-1793409841787-17934098419912085331557.png" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; width:750px; max-width:100%; display:inline-block; image-rendering:-webkit-optimize-contrast; color:transparent; height:290px; vertical-align:top" w="750" /></a></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div>

<div class="PhotoCMS_Caption PhotoCMS_Author" style="border-bottom:1px solid rgb(242, 242, 242); max-width:100%; text-align:left; padding:8px 0px"><span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="display:inline-block"><span style="flex-direction:column"><span style="position:relative"><span style="transition:0.3s ease-in-out"><span style="overflow-wrap:break-word"><span style="cursor:default"><span style="z-index:1"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="background:rgb(255, 255, 255);"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="font-size:16px !important"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="line-height:22px"><span style="color:rgb(143, 143, 143);">Gia sư chỉ ra chỗ hiểu sai &quot;cộng 30%&quot; và hỏi bước đầu tiên</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div>
</div>
<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">Tôi trả lời <i style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; font-style:italic">160.000</i>. Gia sư: <i style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; font-style:italic">&quot;Chính xác rồi! Bây giờ, nếu giảm tiếp 10% trên mức giá 160.000 đồng đó thì giá cuối cùng của chiếc áo sẽ là bao nhiêu?&quot;.</i></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial">Tôi trả lời 144.000. Gia sư khen đúng và kiểm tra thêm: <i style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; font-style:italic">&quot;Để chắc chắn bạn đã nắm vững bản chất bài toán, bạn có nhận ra vì sao việc giảm 20% rồi giảm tiếp 10% lại khác với việc giảm 30% ngay từ đầu không?&quot;.</i></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>

<div class="VCSortableInPreviewMode" style="width:730px; max-width:unset; text-align:start; text-indent:0px; -webkit-text-stroke-width:0px; margin-bottom:15px" type="Photo">
<div><span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="display:inline-block"><span style="flex-direction:column"><span style="position:relative"><span style="transition:0.3s ease-in-out"><span style="overflow-wrap:break-word"><span style="cursor:default"><span style="z-index:1"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><a data-caption="Gia sư xác nhận 144.000 đồng và đặt câu hỏi kiểm tra cuối" data-fancybox="content" href="https://cdn2.tuoitre.vn/471584752817336320/2026/10/31/photo-1793409842456-17934098426391598855865.png" rel="nofollow" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; text-decoration:none; color:rgb(34, 106, 197); outline:none !important" target="_blank"><img alt="Tự tạo gia sư AI biết hỏi lại, không giải hộ - Ảnh 10." class="lightbox-content" data-img-error-bound="1" data-nosnippet="" data-original="https://cdn2.tuoitre.vn/471584752817336320/2026/10/31/photo-1793409842456-17934098426391598855865.png" h="262" loading="lazy" photoid="253500888381673472" rel="lightbox" src="https://cdn2.tuoitre.vn/thumb_w/1460/471584752817336320/2026/10/31/photo-1793409842456-17934098426391598855865.png" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; width:750px; max-width:100%; display:inline-block; image-rendering:-webkit-optimize-contrast; color:transparent; height:262px; vertical-align:top" w="750" /></a></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div>

<div class="PhotoCMS_Caption PhotoCMS_Author" style="border-bottom:1px solid rgb(242, 242, 242); max-width:100%; text-align:left; padding:8px 0px"><span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="display:inline-block"><span style="flex-direction:column"><span style="position:relative"><span style="transition:0.3s ease-in-out"><span style="overflow-wrap:break-word"><span style="cursor:default"><span style="z-index:1"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="background:rgb(255, 255, 255);"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="font-size:16px !important"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="line-height:22px"><span style="color:rgb(143, 143, 143);">Gia sư xác nhận 144.000 đồng và đặt câu hỏi kiểm tra cuối</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div>
</div>

<h2 style="text-align:start; text-indent:0px; -webkit-text-stroke-width:0px; margin-top:7px; margin-bottom:7px"><span style="font-size:25px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="line-height:1.3"><span style="font-weight:bold"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><strong style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; font-weight:bold">Lựa chọn khác&nbsp;</strong></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></h2>
<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><strong style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; font-weight:bold">Guided learning trong Gemini.</strong> Bấm dấu &quot;+&quot; trong ô chat, chọn Guided learning. Ô chat hiện chip &quot;Learn&quot; và câu gợi ý &quot;What do you want to learn?&quot;. Chế độ này hiện chưa dùng chung được với skill.</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>

<div class="VCSortableInPreviewMode" style="width:730px; max-width:unset; text-align:start; text-indent:0px; -webkit-text-stroke-width:0px; margin-bottom:15px" type="Photo">
<div><span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="display:inline-block"><span style="flex-direction:column"><span style="position:relative"><span style="transition:0.3s ease-in-out"><span style="overflow-wrap:break-word"><span style="cursor:default"><span style="z-index:1"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><a data-caption="Menu &#039;+&#039; của ô chat, mục Guided learning nằm cùng Create image, Canvas, Deep research." data-fancybox="content" href="https://cdn2.tuoitre.vn/471584752817336320/2026/10/31/photo-1793409843156-179340984335518075248.png" rel="nofollow" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; text-decoration:none; color:rgb(34, 106, 197); outline:none !important" target="_blank"><img alt="Tự tạo gia sư AI biết hỏi lại, không giải hộ - Ảnh 11." class="lightbox-content" data-img-error-bound="1" data-nosnippet="" data-original="https://cdn2.tuoitre.vn/471584752817336320/2026/10/31/photo-1793409843156-179340984335518075248.png" h="412" loading="lazy" photoid="253500889895817216" rel="lightbox" src="https://cdn2.tuoitre.vn/thumb_w/1460/471584752817336320/2026/10/31/photo-1793409843156-179340984335518075248.png" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; width:694px; max-width:100%; display:inline-block; image-rendering:-webkit-optimize-contrast; color:transparent; height:412px; vertical-align:top" w="694" /></a></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div>

<div class="PhotoCMS_Caption PhotoCMS_Author" style="border-bottom:1px solid rgb(242, 242, 242); max-width:100%; text-align:left; padding:8px 0px"><span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="display:inline-block"><span style="flex-direction:column"><span style="position:relative"><span style="transition:0.3s ease-in-out"><span style="overflow-wrap:break-word"><span style="cursor:default"><span style="z-index:1"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="background:rgb(255, 255, 255);"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="font-size:16px !important"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="line-height:22px"><span style="color:rgb(143, 143, 143);">Menu &quot;+&quot; của ô chat, mục Guided learning nằm cùng Create image, Canvas, Deep research.</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div>
</div>

<div class="VCSortableInPreviewMode" style="width:730px; max-width:unset; text-align:start; text-indent:0px; -webkit-text-stroke-width:0px; margin-bottom:15px" type="Photo">
<div><span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="display:inline-block"><span style="flex-direction:column"><span style="position:relative"><span style="transition:0.3s ease-in-out"><span style="overflow-wrap:break-word"><span style="cursor:default"><span style="z-index:1"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><a data-caption="Ô chat sau khi chọn Guided learning hiện chip &#039;Learn&#039;" data-fancybox="content" href="https://cdn2.tuoitre.vn/471584752817336320/2026/10/31/photo-1793409843870-17934098440881094458428.png" rel="nofollow" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; text-decoration:none; color:rgb(34, 106, 197); outline:none !important" target="_blank"><img alt="Tự tạo gia sư AI biết hỏi lại, không giải hộ - Ảnh 12." class="lightbox-content" data-img-error-bound="1" data-nosnippet="" data-original="https://cdn2.tuoitre.vn/471584752817336320/2026/10/31/photo-1793409843870-17934098440881094458428.png" h="131" loading="lazy" photoid="253500891400724480" rel="lightbox" src="https://cdn2.tuoitre.vn/thumb_w/1460/471584752817336320/2026/10/31/photo-1793409843870-17934098440881094458428.png" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; width:694px; max-width:100%; display:inline-block; image-rendering:-webkit-optimize-contrast; color:transparent; height:131px; vertical-align:top" w="694" /></a></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div>

<div class="PhotoCMS_Caption PhotoCMS_Author" style="border-bottom:1px solid rgb(242, 242, 242); max-width:100%; text-align:left; padding:8px 0px"><span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="display:inline-block"><span style="flex-direction:column"><span style="position:relative"><span style="transition:0.3s ease-in-out"><span style="overflow-wrap:break-word"><span style="cursor:default"><span style="z-index:1"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="background:rgb(255, 255, 255);"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="font-size:16px !important"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="line-height:22px"><span style="color:rgb(143, 143, 143);">Ô chat sau khi chọn Guided learning hiện chip &quot;Learn&quot;</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div>
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<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><strong style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; font-weight:bold">Study mode trong ChatGPT.</strong> Gõ @study hoặc chọn Study trong menu &quot;+&quot;, có ở mọi gói kể cả miễn phí. OpenAI lưu ý chế độ này đôi khi vẫn đưa thẳng đáp án.</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br  />
<span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><strong style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; font-weight:bold"><a class="link-inline-content" data-rel="follow" href="https://tuoitre.vn/meo-dung-ai-doc-doi-chieu-tai-lieu-khi-lam-luan-van-10026101710541277.htm" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; text-decoration:none; color:rgb(34, 106, 197); outline:none" title="Gemini Notebook">Gemini Notebook</a>, bám sát tài liệu nhất.</strong>&nbsp;Mở một notebook đã có tài liệu môn học, bấm nút ba chấm ở góc trên bên phải, chọn Configure Chat. Có ba kiểu: Default, Learning Guide (dành cho học khái niệm mới) và Custom.</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>

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<div><span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="display:inline-block"><span style="flex-direction:column"><span style="position:relative"><span style="transition:0.3s ease-in-out"><span style="overflow-wrap:break-word"><span style="cursor:default"><span style="z-index:1"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><a data-caption="Một notebook mẫu trong Gemini Notebook với nguồn ở bên trái và Studio ở bên phải" data-fancybox="content" href="https://cdn2.tuoitre.vn/471584752817336320/2026/10/31/photo-1793409845497-17934098457131391024920.png" rel="nofollow" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; text-decoration:none; color:rgb(34, 106, 197); outline:none !important" target="_blank"><img alt="Tự tạo gia sư AI biết hỏi lại, không giải hộ - Ảnh 13." class="lightbox-content" data-img-error-bound="1" data-nosnippet="" data-original="https://cdn2.tuoitre.vn/471584752817336320/2026/10/31/photo-1793409845497-17934098457131391024920.png" h="1113" height="869" loading="lazy" photoid="253500895107239936" rel="lightbox" src="https://cdn2.tuoitre.vn/thumb_w/1460/471584752817336320/2026/10/31/photo-1793409845497-17934098457131391024920.png" style="-webkit-font-smoothing:antialiased; text-rendering:geometricprecision; box-sizing:border-box; width:1920px; max-width:100%; display:inline-block; image-rendering:-webkit-optimize-contrast; color:transparent; height:1113px; vertical-align:top" w="1920" width="1500" /></a></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div>

<div class="PhotoCMS_Caption PhotoCMS_Author" style="border-bottom:1px solid rgb(242, 242, 242); max-width:100%; text-align:left; padding:8px 0px"><span style="font-size:17px"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="display:inline-block"><span style="flex-direction:column"><span style="position:relative"><span style="transition:0.3s ease-in-out"><span style="overflow-wrap:break-word"><span style="cursor:default"><span style="z-index:1"><span style="color:rgb(34, 34, 34);"><span style="font-family:Roboto"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgb(255, 255, 255);"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="background:rgb(255, 255, 255);"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="outline:0px"><span style="font-size:16px !important"><span style="-webkit-font-smoothing:antialiased"><span style="text-rendering:geometricprecision"><span style="box-sizing:border-box"><span style="line-height:22px"><span style="color:rgb(143, 143, 143);">Một notebook mẫu trong Gemini Notebook với nguồn ở bên trái và Studio ở bên phải</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div>
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				<strong>Tác giả bài viết:</strong>
				Thanh Sơn
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				<strong>Nguồn tin:</strong>
				tuoitre.vn
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