{"id":31430,"date":"2026-03-17T16:37:23","date_gmt":"2026-03-17T09:37:23","guid":{"rendered":"https:\/\/teky.edu.vn\/blog\/?p=31430"},"modified":"2026-03-18T08:50:17","modified_gmt":"2026-03-18T01:50:17","slug":"mua-he-cua-con-90-ngay-phat-trien-hay-90-ngay-truoc-man-hinh","status":"publish","type":"post","link":"https:\/\/teky.edu.vn\/blog\/mua-he-cua-con-90-ngay-phat-trien-hay-90-ngay-truoc-man-hinh\/","title":{"rendered":"M\u00f9a h\u00e8 c\u1ee7a con: 90 ng\u00e0y ph\u00e1t tri\u1ec3n hay 90 ng\u00e0y tr\u01b0\u1edbc m\u00e0n h\u00ecnh?"},"content":{"rendered":"\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-top\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;31430&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;top&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;1&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;5&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Rate this post&quot;,&quot;legend&quot;:&quot;5\\\/5 - (1 b\u00ecnh ch\u1ecdn)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;M\u00f9a h\u00e8 c\u1ee7a con: 90 ng\u00e0y ph\u00e1t tri\u1ec3n hay 90 ng\u00e0y tr\u01b0\u1edbc m\u00e0n h\u00ecnh?&quot;,&quot;width&quot;:&quot;142.5&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 142.5px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            5\/5 - (1 b\u00ecnh ch\u1ecdn)    <\/div>\n    <\/div>\n<p><em><span style=\"font-weight: 400;\">Trong nhi\u1ec1u gia \u0111\u00ecnh hi\u1ec7n \u0111\u1ea1i, m\u00f9a h\u00e8 th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u b\u1eb1ng m\u1ed9t k\u1ecbch b\u1ea3n quen thu\u1ed9c: ba m\u1eb9 \u0111i l\u00e0m c\u1ea3 ng\u00e0y, c\u00f2n tr\u1ebb \u1edf nh\u00e0 v\u1edbi \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c laptop. Khi kh\u00f4ng c\u00f3 l\u1ecbch h\u1ecdc hay ho\u1ea1t \u0111\u1ed9ng c\u1ee5 th\u1ec3, Internet d\u1ea7n tr\u1edf th\u00e0nh \u201cng\u01b0\u1eddi tr\u00f4ng tr\u1ebb\u201d b\u1ea5t \u0111\u1eafc d\u0129. Th\u1ef1c t\u1ebf n\u00e0y ph\u1ea3n \u00e1nh m\u1ed9t th\u00e1ch th\u1ee9c ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00e1c gia \u0111\u00ecnh \u0111\u00f4 th\u1ecb: tr\u1ebb c\u00f3 nhi\u1ec1u th\u1eddi gian r\u1ea3nh trong k\u1ef3 ngh\u1ec9 h\u00e8 nh\u01b0ng thi\u1ebfu m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng c\u00f3 \u0111\u1ecbnh h\u01b0\u1edbng. Trong b\u1ed1i c\u1ea3nh \u0111\u00f3, c\u00e1ch tr\u1ebb s\u1eed d\u1ee5ng Internet c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn nh\u1eefng th\u00f3i quen h\u00ecnh th\u00e0nh trong su\u1ed1t k\u1ef3 ngh\u1ec9. B\u00e0i vi\u1ebft n\u00e0y ph\u00e2n t\u00edch vai tr\u00f2 c\u1ee7a ph\u1ee5 huynh trong vi\u1ec7c \u0111\u1ecbnh h\u01b0\u1edbng m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n c\u1ee7a tr\u1ebb th\u00f4ng qua c\u00e1c m\u00f4 h\u00ecnh gi\u00e1o d\u1ee5c hi\u1ec7n \u0111\u1ea1i.<\/span><\/em><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung <\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/teky.edu.vn\/blog\/mua-he-cua-con-90-ngay-phat-trien-hay-90-ngay-truoc-man-hinh\/#1_Internet_tro_thanh_%E2%80%9Cnguoi_trong_tre%E2%80%9D_trong_nhieu_gia_dinh_hien_dai\" >1. Internet tr\u1edf th\u00e0nh \u201cng\u01b0\u1eddi tr\u00f4ng tr\u1ebb\u201d trong nhi\u1ec1u gia \u0111\u00ecnh hi\u1ec7n \u0111\u1ea1i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/teky.edu.vn\/blog\/mua-he-cua-con-90-ngay-phat-trien-hay-90-ngay-truoc-man-hinh\/#2_90_ngay_mua_he_Khoang_thoi_gian_du_de_hinh_thanh_thoi_quen_moi\" >2. 90 ng\u00e0y m\u00f9a h\u00e8: Kho\u1ea3ng th\u1eddi gian \u0111\u1ee7 \u0111\u1ec3 h\u00ecnh th\u00e0nh th\u00f3i quen m\u1edbi<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/teky.edu.vn\/blog\/mua-he-cua-con-90-ngay-phat-trien-hay-90-ngay-truoc-man-hinh\/#21_Ky_nghi_he_keo_dai_gan_ba_thang\" >2.1. K\u1ef3 ngh\u1ec9 h\u00e8 k\u00e9o d\u00e0i g\u1ea7n ba th\u00e1ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/teky.edu.vn\/blog\/mua-he-cua-con-90-ngay-phat-trien-hay-90-ngay-truoc-man-hinh\/#22_90_ngay_tao_nen_thoi_quen_tich_cuc_hay_thu_dong\" >2.2. 90 ng\u00e0y t\u1ea1o n\u00ean th\u00f3i quen t\u00edch c\u1ef1c hay th\u1ee5 \u0111\u1ed9ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/teky.edu.vn\/blog\/mua-he-cua-con-90-ngay-phat-trien-hay-90-ngay-truoc-man-hinh\/#23_He_luy_khi_mua_he_thieu_cau_truc_ro_rang\" >2.3. H\u1ec7 l\u1ee5y khi m\u00f9a h\u00e8 thi\u1ebfu c\u1ea5u tr\u00fac r\u00f5 r\u00e0ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/teky.edu.vn\/blog\/mua-he-cua-con-90-ngay-phat-trien-hay-90-ngay-truoc-man-hinh\/#3_Thuc_trang_Screen_Time_cua_tre_em_trong_thoi_dai_so\" >3. Th\u1ef1c tr\u1ea1ng Screen Time c\u1ee7a tr\u1ebb em trong th\u1eddi \u0111\u1ea1i s\u1ed1<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/teky.edu.vn\/blog\/mua-he-cua-con-90-ngay-phat-trien-hay-90-ngay-truoc-man-hinh\/#31_Nhung_con_so_bao_dong_ve_thoi_gian_su_dung_man_hinh\" >3.1. Nh\u1eefng con s\u1ed1 b\u00e1o \u0111\u1ed9ng v\u1ec1 th\u1eddi gian s\u1eed d\u1ee5ng m\u00e0n h\u00ecnh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/teky.edu.vn\/blog\/mua-he-cua-con-90-ngay-phat-trien-hay-90-ngay-truoc-man-hinh\/#32_Su_gia_tang_dot_bien_trong_ky_nghi_he\" >3.2. S\u1ef1 gia t\u0103ng \u0111\u1ed9t bi\u1ebfn trong k\u1ef3 ngh\u1ec9 h\u00e8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/teky.edu.vn\/blog\/mua-he-cua-con-90-ngay-phat-trien-hay-90-ngay-truoc-man-hinh\/#33_Tre_lam_gi_tren_khong_gian_mang\" >3.3. Tr\u1ebb l\u00e0m g\u00ec tr\u00ean kh\u00f4ng gian m\u1ea1ng?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/teky.edu.vn\/blog\/mua-he-cua-con-90-ngay-phat-trien-hay-90-ngay-truoc-man-hinh\/#4_Vi_sao_Internet_de_tro_thanh_%E2%80%9Cnguoi_trong_tre%E2%80%9D\" >4. V\u00ec sao Internet d\u1ec5 tr\u1edf th\u00e0nh \u201cng\u01b0\u1eddi tr\u00f4ng tr\u1ebb\u201d?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/teky.edu.vn\/blog\/mua-he-cua-con-90-ngay-phat-trien-hay-90-ngay-truoc-man-hinh\/#41_Su_san_sang_va_tinh_tien_loi\" >4.1. S\u1ef1 s\u1eb5n s\u00e0ng v\u00e0 t\u00ednh ti\u1ec7n l\u1ee3i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/teky.edu.vn\/blog\/mua-he-cua-con-90-ngay-phat-trien-hay-90-ngay-truoc-man-hinh\/#42_Thuat_toan_de_xuat_va_%E2%80%9CBay_thoi_gian%E2%80%9D\" >4.2. Thu\u1eadt to\u00e1n \u0111\u1ec1 xu\u1ea5t v\u00e0 &#8220;B\u1eaby th\u1eddi gian&#8221;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/teky.edu.vn\/blog\/mua-he-cua-con-90-ngay-phat-trien-hay-90-ngay-truoc-man-hinh\/#43_Co_che_Dopamine_va_noi_dung_ngan\" >4.3. C\u01a1 ch\u1ebf Dopamine v\u00e0 n\u1ed9i dung ng\u1eafn<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/teky.edu.vn\/blog\/mua-he-cua-con-90-ngay-phat-trien-hay-90-ngay-truoc-man-hinh\/#5_Internet_khong_phai_van_de_%E2%80%93_Cach_su_dung_moi_la_yeu_to_quyet_dinh\" >5. Internet kh\u00f4ng ph\u1ea3i v\u1ea5n \u0111\u1ec1 \u2013 C\u00e1ch s\u1eed d\u1ee5ng m\u1edbi l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/teky.edu.vn\/blog\/mua-he-cua-con-90-ngay-phat-trien-hay-90-ngay-truoc-man-hinh\/#51_Hai_thai_cuc_tuong_tac_Tieu_thu_vs_Sang_tao\" >5.1. Hai th\u00e1i c\u1ef1c t\u01b0\u01a1ng t\u00e1c: Ti\u00eau th\u1ee5 vs. S\u00e1ng t\u1ea1o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/teky.edu.vn\/blog\/mua-he-cua-con-90-ngay-phat-trien-hay-90-ngay-truoc-man-hinh\/#52_Chuyen_doi_Internet_thanh_cong_cu_hoc_tap\" >5.2. Chuy\u1ec3n \u0111\u1ed5i Internet th\u00e0nh c\u00f4ng c\u1ee5 h\u1ecdc t\u1eadp<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/teky.edu.vn\/blog\/mua-he-cua-con-90-ngay-phat-trien-hay-90-ngay-truoc-man-hinh\/#6_Vai_tro_cua_phu_huynh_trong_viec_dinh_hinh_moi_truong_mua_he\" >6. Vai tr\u00f2 c\u1ee7a ph\u1ee5 huynh trong vi\u1ec7c \u0111\u1ecbnh h\u00ecnh m\u00f4i tr\u01b0\u1eddng m\u00f9a h\u00e8<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/teky.edu.vn\/blog\/mua-he-cua-con-90-ngay-phat-trien-hay-90-ngay-truoc-man-hinh\/#61_Thua_nhan_thuc_te_Phu_huynh_khong_the_o_ben_con_247\" >6.1. Th\u1eeba nh\u1eadn th\u1ef1c t\u1ebf: Ph\u1ee5 huynh kh\u00f4ng th\u1ec3 \u1edf b\u00ean con 24\/7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/teky.edu.vn\/blog\/mua-he-cua-con-90-ngay-phat-trien-hay-90-ngay-truoc-man-hinh\/#62_Thiet_ke_moi_truong_thay_vi_kiem_soat_hanh_vi\" >6.2. Thi\u1ebft k\u1ebf m\u00f4i tr\u01b0\u1eddng thay v\u00ec ki\u1ec3m so\u00e1t h\u00e0nh vi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/teky.edu.vn\/blog\/mua-he-cua-con-90-ngay-phat-trien-hay-90-ngay-truoc-man-hinh\/#63_Tim_kiem_moi_truong_hoc_tap_co_to_chuc\" >6.3. T\u00ecm ki\u1ebfm m\u00f4i tr\u01b0\u1eddng h\u1ecdc t\u1eadp c\u00f3 t\u1ed5 ch\u1ee9c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/teky.edu.vn\/blog\/mua-he-cua-con-90-ngay-phat-trien-hay-90-ngay-truoc-man-hinh\/#7_Internet_co_the_la_nguoi_trong_tre_nhung_khong_nen_la_nguoi_thay_duy_nhat\" >7. Internet c\u00f3 th\u1ec3 l\u00e0 ng\u01b0\u1eddi tr\u00f4ng tr\u1ebb, nh\u01b0ng kh\u00f4ng n\u00ean l\u00e0 ng\u01b0\u1eddi th\u1ea7y duy nh\u1ea5t<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_Internet_tro_thanh_%E2%80%9Cnguoi_trong_tre%E2%80%9D_trong_nhieu_gia_dinh_hien_dai\"><\/span><span style=\"color: #008000;\"><b>1. Internet tr\u1edf th\u00e0nh \u201cng\u01b0\u1eddi tr\u00f4ng tr\u1ebb\u201d trong nhi\u1ec1u gia \u0111\u00ecnh hi\u1ec7n \u0111\u1ea1i<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">T\u1ea1i c\u00e1c \u0111\u00f4 th\u1ecb l\u1edbn, c\u1ea5u tr\u00fac gia \u0111\u00ecnh h\u1ea1t nh\u00e2n chi\u1ebfm \u01b0u th\u1ebf khi\u1ebfn vi\u1ec7c qu\u1ea3n l\u00fd tr\u1ebb trong k\u1ef3 ngh\u1ec9 h\u00e8 tr\u1edf th\u00e0nh m\u1ed9t b\u00e0i to\u00e1n nan gi\u1ea3i. Khi c\u1ea3 ba v\u00e0 m\u1eb9 \u0111\u1ec1u l\u00e0m vi\u1ec7c to\u00e0n th\u1eddi gian v\u00e0 kh\u00f4ng ph\u1ea3i gia \u0111\u00ecnh n\u00e0o c\u0169ng c\u00f3 s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb \u00f4ng b\u00e0, m\u1ed9t k\u1ecbch b\u1ea3n ph\u1ed5 bi\u1ebfn di\u1ec5n ra: tr\u1ebb \u1edf nh\u00e0 m\u1ed9t m\u00ecnh v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Thi\u1ebft b\u1ecb th\u00f4ng minh l\u00fac n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0 c\u00f4ng c\u1ee5 li\u00ean l\u1ea1c m\u00e0 tr\u1edf th\u00e0nh ngu\u1ed3n gi\u1ea3i tr\u00ed ch\u00ednh, m\u1ed9t &#8220;ng\u01b0\u1eddi tr\u00f4ng tr\u1ebb&#8221; k\u1ef9 thu\u1eadt s\u1ed1 kh\u00f4ng bao gi\u1edd bi\u1ebft m\u1ec7t m\u1ecfi. Ban \u0111\u1ea7u, \u0111a s\u1ed1 ph\u1ee5 huynh ch\u1ec9 c\u00f3 \u00fd \u0111\u1ecbnh cho ph\u00e9p con xem m\u1ed9t v\u00e0i video ho\u1eb7c ch\u01a1i game trong kho\u1ea3ng th\u1eddi gian ng\u1eafn \u0111\u1ec3 gi\u1ea3i t\u1ecfa c\u0103ng th\u1eb3ng sau n\u0103m h\u1ecdc. Tuy nhi\u00ean, khi k\u1ef3 ngh\u1ec9 k\u00e9o d\u00e0i nhi\u1ec1u tu\u1ea7n m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 gi\u00e1m s\u00e1t tr\u1ef1c ti\u1ebfp ho\u1eb7c m\u1ed9t l\u1ed9 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u1ee5 th\u1ec3, vi\u1ec7c s\u1eed d\u1ee5ng Internet d\u1ea7n l\u1ea5n chi\u1ebfm ph\u1ea7n l\u1edbn qu\u1ef9 th\u1eddi gian trong ng\u00e0y. S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a Internet nh\u01b0 m\u1ed9t &#8220;gi\u1ea3i ph\u00e1p t\u1ea1m th\u1eddi&#8221; v\u00f4 h\u00ecnh trung t\u1ea1o ra m\u1ed9t kho\u1ea3ng tr\u1ed1ng v\u1ec1 \u0111\u1ecbnh h\u01b0\u1edbng gi\u00e1o d\u1ee5c, n\u01a1i tr\u1ebb t\u1ef1 do v\u00f9ng v\u1eaby trong bi\u1ec3n th\u00f4ng tin m\u00e0 thi\u1ebfu \u0111i m\u00e0ng l\u1ecdc c\u1ea7n thi\u1ebft.<\/span><\/p>\n<div class=\"vlp-link-container vlp-layout-basic\"><a href=\"https:\/\/teky.edu.vn\/blog\/buc-tranh-rui-ro-internet-voi-tre-em-nam-2025\/\" class=\"vlp-link\" title=\"T\u1eeb l\u1eeba \u0111\u1ea3o \u0111\u1ebfn b\u1eaft n\u1ea1t m\u1ea1ng: B\u1ee9c tranh r\u1ee7i ro internet v\u1edbi tr\u1ebb em n\u0103m 2025\"><\/a><div class=\"vlp-layout-zone-side\"><div class=\"vlp-block-2 vlp-link-image\"><img loading=\"lazy\" decoding=\"async\" style=\"max-width: 150px;\" width=\"150\" height=\"84\" src=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2026\/01\/an-ninh-mang-cho-tre-6.png\" class=\"attachment-150x999 size-150x999\" alt=\"\" srcset=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2026\/01\/an-ninh-mang-cho-tre-6.png 1920w, https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2026\/01\/an-ninh-mang-cho-tre-6-390x220.png 390w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/div><\/div><div class=\"vlp-layout-zone-main\"><div class=\"vlp-block-0 vlp-link-title\">T\u1eeb l\u1eeba \u0111\u1ea3o \u0111\u1ebfn b\u1eaft n\u1ea1t m\u1ea1ng: B\u1ee9c tranh r\u1ee7i ro internet v\u1edbi tr\u1ebb em n\u0103m 2025<\/div><div class=\"vlp-block-1 vlp-link-summary\">N\u0103m 2025 \u0111\u00e1nh d\u1ea5u m\u1ed9t c\u1ed9t m\u1ed1c quan tr\u1ecdng khi Internet kh\u00f4ng c\u00f2n \u0111\u01a1n thu\u1ea7n l\u00e0 c\u00f4ng c\u1ee5 gi\u1ea3i tr\u00ed hay h\u1ecdc t\u1eadp, m\u00e0 \u0111\u00e3 tr\u1edf th\u00e0nh &#8220;h\u1ec7 sinh th\u00e1i s\u1ed1ng&#8221; m\u1eb7c \u0111\u1ecbnh c\u1ee7a th\u1ebf h\u1ec7 Alpha v\u00e0 Gen Z. <\/div><\/div><\/div>\n<h2><span class=\"ez-toc-section\" id=\"2_90_ngay_mua_he_Khoang_thoi_gian_du_de_hinh_thanh_thoi_quen_moi\"><\/span><span style=\"color: #008000;\"><b>2. 90 ng\u00e0y m\u00f9a h\u00e8: Kho\u1ea3ng th\u1eddi gian \u0111\u1ee7 \u0111\u1ec3 h\u00ecnh th\u00e0nh th\u00f3i quen m\u1edbi<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"21_Ky_nghi_he_keo_dai_gan_ba_thang\"><\/span><b>2.1. K\u1ef3 ngh\u1ec9 h\u00e8 k\u00e9o d\u00e0i g\u1ea7n ba th\u00e1ng<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Th\u00f4ng th\u01b0\u1eddng, k\u1ef3 ngh\u1ec9 h\u00e8 c\u1ee7a h\u1ecdc sinh k\u00e9o d\u00e0i t\u1eeb 8 \u0111\u1ebfn 12 tu\u1ea7n, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng g\u1ea7n 90 ng\u00e0y. Trong t\u00e2m l\u00fd h\u1ecdc h\u00e0nh vi, \u0111\u00e2y l\u00e0 m\u1ed9t con s\u1ed1 &#8220;v\u00e0ng&#8221;. N\u1ebfu so s\u00e1nh v\u1edbi c\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 s\u1ef1 h\u00ecnh th\u00e0nh th\u00f3i quen, kho\u1ea3ng th\u1eddi gian n\u00e0y \u0111\u1ee7 \u0111\u1ec3 c\u1ee7ng c\u1ed1 c\u00e1c \u0111\u01b0\u1eddng d\u1eabn th\u1ea7n kinh m\u1edbi, bi\u1ebfn m\u1ed9t h\u00e0nh \u0111\u1ed9ng l\u1eb7p \u0111i l\u1eb7p l\u1ea1i th\u00e0nh ph\u1ea3n x\u1ea1 t\u1ef1 \u0111\u1ed9ng.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"22_90_ngay_tao_nen_thoi_quen_tich_cuc_hay_thu_dong\"><\/span><b>2.2. 90 ng\u00e0y t\u1ea1o n\u00ean th\u00f3i quen t\u00edch c\u1ef1c hay th\u1ee5 \u0111\u1ed9ng?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">D\u01b0\u1edbi g\u00f3c nh\u00ecn khoa h\u1ecdc, n\u00e3o b\u1ed9 tr\u1ebb em c\u00f3 t\u00ednh d\u1ebbo (<\/span><i><span style=\"font-weight: 400;\">neuroplasticity<\/span><\/i><span style=\"font-weight: 400;\">) c\u1ef1c cao. Nh\u1eefng g\u00ec tr\u1ebb th\u1ef1c hi\u1ec7n li\u00ean t\u1ee5c trong 90 ng\u00e0y h\u00e8 s\u1ebd \u0111\u1ecbnh h\u00ecnh l\u1ed1i s\u1ed1ng c\u1ee7a tr\u1ebb khi b\u01b0\u1edbc v\u00e0o n\u0103m h\u1ecdc m\u1edbi.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Th\u00f3i quen t\u00edch c\u1ef1c:<\/b><span style=\"font-weight: 400;\"> N\u1ebfu tr\u1ebb \u0111\u01b0\u1ee3c \u0111\u1eb7t v\u00e0o m\u00f4i tr\u01b0\u1eddng khuy\u1ebfn kh\u00edch vi\u1ec7c \u0111\u1ecdc s\u00e1ch, v\u1eadn \u0111\u1ed9ng th\u1ec3 ch\u1ea5t ho\u1eb7c tham gia c\u00e1c d\u1ef1 \u00e1n s\u00e1ng t\u1ea1o, tr\u1ebb s\u1ebd h\u00ecnh th\u00e0nh t\u00ednh t\u1ef1 gi\u00e1c v\u00e0 t\u01b0 duy logic.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Th\u00f3i quen th\u1ee5 \u0111\u1ed9ng:<\/b><span style=\"font-weight: 400;\"> Ng\u01b0\u1ee3c l\u1ea1i, vi\u1ec7c xem video h\u00e0ng gi\u1edd ho\u1eb7c ch\u01a1i game li\u00ean t\u1ee5c s\u1ebd r\u00e8n luy\u1ec7n cho n\u00e3o b\u1ed9 th\u00f3i quen ch\u1edd \u0111\u1ee3i nh\u1eefng k\u00edch th\u00edch t\u1ee9c th\u1eddi.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">S\u1ef1 kh\u00e1c bi\u1ec7t kh\u00f4ng n\u1eb1m \u1edf b\u1ea3n th\u00e2n Internet, m\u00e0 \u1edf <\/span><b>m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng<\/b><span style=\"font-weight: 400;\"> m\u00e0 tr\u1ebb ti\u1ebfp x\u00fac. M\u1ed9t m\u00f9a h\u00e8 kh\u00f4ng k\u1ebf ho\u1ea1ch th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn s\u1ef1 tho\u00e1i tr\u00e0o v\u1ec1 k\u1ef9 n\u0103ng x\u00e3 h\u1ed9i v\u00e0 t\u01b0 duy b\u1ec1n b\u1ec9.<\/span><\/p>\n<figure id=\"attachment_31433\" aria-describedby=\"caption-attachment-31433\" style=\"width: 1920px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-31433\" src=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2026\/03\/trai-he-cong-nghe-online-cho-tre-4.png\" alt=\"tr\u1ea1i h\u00e8 c\u00f4ng ngh\u1ec7 online cho tr\u1ebb\" width=\"1920\" height=\"1080\" srcset=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2026\/03\/trai-he-cong-nghe-online-cho-tre-4.png 1920w, https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2026\/03\/trai-he-cong-nghe-online-cho-tre-4-390x220.png 390w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><figcaption id=\"caption-attachment-31433\" class=\"wp-caption-text\">90 ng\u00e0y t\u1ea1o n\u00ean th\u00f3i quen t\u00edch c\u1ef1c hay th\u1ee5 \u0111\u1ed9ng?<\/figcaption><\/figure>\n<p><em>Xem th\u00eam: <a href=\"https:\/\/teky.edu.vn\/blog\/21-66-ngay-hinh-thanh-thoi-quen-mua-he-va-cach-tre-xay-dung-thoi-quen-tich-cuc\/\">21\u201366 ng\u00e0y h\u00ecnh th\u00e0nh th\u00f3i quen: M\u00f9a h\u00e8 v\u00e0 c\u00e1ch tr\u1ebb x\u00e2y d\u1ef1ng th\u00f3i quen t\u00edch c\u1ef1c<\/a><\/em><\/p>\n<h3><span class=\"ez-toc-section\" id=\"23_He_luy_khi_mua_he_thieu_cau_truc_ro_rang\"><\/span><b>2.3. H\u1ec7 l\u1ee5y khi m\u00f9a h\u00e8 thi\u1ebfu c\u1ea5u tr\u00fac r\u00f5 r\u00e0ng<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Ph\u1ee5 huynh th\u01b0\u1eddng c\u00f3 t\u00e2m l\u00fd &#8220;cho con ngh\u1ec9 ng\u01a1i&#8221; sau m\u1ed9t n\u0103m h\u1ecdc \u00e1p l\u1ef1c. Tuy nhi\u00ean, ngh\u1ec9 ng\u01a1i kh\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c thi\u1ebfu c\u1ea5u tr\u00fac. Thi\u1ebfu m\u1ed9t k\u1ebf ho\u1ea1ch c\u1ee5 th\u1ec3, tr\u1ebb s\u1ebd ch\u1ecdn con \u0111\u01b0\u1eddng \u00edt l\u1ef1c c\u1ea3n nh\u1ea5t \u0111\u1ec3 gi\u1ea3i tr\u00ed: \u0111\u00f3 l\u00e0 Internet. \u0110i\u1ec1u n\u00e0y bi\u1ebfn 90 ng\u00e0y t\u1eeb c\u01a1 h\u1ed9i ph\u00e1t tri\u1ec3n th\u00e0nh giai \u0111o\u1ea1n t\u00edch l\u0169y nh\u1eefng h\u00e0nh vi ti\u00eau c\u1ef1c v\u1ec1 m\u1eb7t s\u1ee9c kh\u1ecfe v\u00e0 t\u00e2m l\u00fd.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"3_Thuc_trang_Screen_Time_cua_tre_em_trong_thoi_dai_so\"><\/span><span style=\"color: #008000;\"><b>3. Th\u1ef1c tr\u1ea1ng Screen Time c\u1ee7a tr\u1ebb em trong th\u1eddi \u0111\u1ea1i s\u1ed1<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"31_Nhung_con_so_bao_dong_ve_thoi_gian_su_dung_man_hinh\"><\/span><b>3.1. Nh\u1eefng con s\u1ed1 b\u00e1o \u0111\u1ed9ng v\u1ec1 th\u1eddi gian s\u1eed d\u1ee5ng m\u00e0n h\u00ecnh<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Theo b\u00e1o c\u00e1o &#8220;The Common Sense Census: Media Use by Tweens and Teens 2021&#8221; c\u1ee7a t\u1ed5 ch\u1ee9c Common Sense Media, th\u1eddi gian s\u1eed d\u1ee5ng m\u00e0n h\u00ecnh cho m\u1ee5c \u0111\u00edch gi\u1ea3i tr\u00ed c\u1ee7a tr\u1ebb em \u0111\u00e3 t\u0103ng v\u1ecdt. C\u1ee5 th\u1ec3:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tr\u1ebb t\u1eeb 8\u201312 tu\u1ed5i d\u00e0nh trung b\u00ecnh <\/span><b>5 gi\u1edd 33 ph\u00fat<\/b><span style=\"font-weight: 400;\"> m\u1ed7i ng\u00e0y tr\u01b0\u1edbc m\u00e0n h\u00ecnh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thanh thi\u1ebfu ni\u00ean t\u1eeb 13\u201318 tu\u1ed5i d\u00e0nh trung b\u00ecnh <\/span><b>8 gi\u1edd 39 ph\u00fat<\/b><span style=\"font-weight: 400;\"> m\u1ed7i ng\u00e0y.<\/span><\/li>\n<\/ul>\n<p><b>Ngu\u1ed3n:<\/b><a href=\"https:\/\/www.commonsensemedia.org\/research\/the-common-sense-census-media-use-by-tweens-and-teens-2021\"> <span style=\"font-weight: 400;\">Common Sense Media Research<\/span><\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"32_Su_gia_tang_dot_bien_trong_ky_nghi_he\"><\/span><b>3.2. S\u1ef1 gia t\u0103ng \u0111\u1ed9t bi\u1ebfn trong k\u1ef3 ngh\u1ec9 h\u00e8<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Trong n\u0103m h\u1ecdc, th\u1eddi gian bi\u1ec3u c\u1ee7a tr\u1ebb b\u1ecb ki\u1ec3m so\u00e1t b\u1edfi l\u1ecbch tr\u00ecnh tr\u01b0\u1eddng l\u1edbp. Nh\u01b0ng khi h\u00e8 v\u1ec1, r\u00e0o c\u1ea3n n\u00e0y bi\u1ebfn m\u1ea5t. C\u00e1c nghi\u00ean c\u1ee9u gi\u00e1o d\u1ee5c ch\u1ec9 ra r\u1eb1ng &#8220;screen time&#8221; trong m\u00f9a h\u00e8 c\u00f3 th\u1ec3 t\u0103ng t\u1eeb 30% \u0111\u1ebfn 50% so v\u1edbi th\u1eddi gian trong n\u0103m h\u1ecdc do thi\u1ebfu c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u00f3 c\u1ea5u tr\u00fac ngo\u00e0i tr\u1eddi ho\u1eb7c c\u00e1c l\u1edbp h\u1ecdc k\u1ef9 n\u0103ng.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"33_Tre_lam_gi_tren_khong_gian_mang\"><\/span><b>3.3. Tr\u1ebb l\u00e0m g\u00ec tr\u00ean kh\u00f4ng gian m\u1ea1ng?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Ph\u1ea7n l\u1edbn th\u1eddi gian tr\u1ef1c tuy\u1ebfn c\u1ee7a tr\u1ebb \u0111\u01b0\u1ee3c d\u00e0nh cho:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ti\u00eau th\u1ee5 n\u1ed9i dung t\u1eeb video ng\u1eafn (TikTok, YouTube Shorts).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u01a1i game tr\u1ef1c tuy\u1ebfn (Roblox, Minecraft, Li\u00ean Qu\u00e2n).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u01b0\u01a1ng t\u00e1c tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i v\u00e0 theo d\u00f5i c\u00e1c livestream gi\u1ea3i tr\u00ed.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">V\u1ea5n \u0111\u1ec1 kh\u00f4ng ch\u1ec9 l\u00e0 th\u1eddi gian, m\u00e0 l\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e0y th\u01b0\u1eddng mang t\u00ednh th\u1ee5 \u0111\u1ed9ng cao, \u00edt \u0111\u00f2i h\u1ecfi t\u01b0 duy ph\u1ea3n bi\u1ec7n hay gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1.<\/span><\/p>\n<p><em>Xem th\u00eam: <a href=\"https:\/\/teky.edu.vn\/blog\/giai-ma-suc-hut-cua-video-ngan-va-game-doi-voi-nao-bo-tre\/\">T\u1ea1i sao tr\u1ebb kh\u00f3 r\u1eddi m\u1eaft kh\u1ecfi m\u00e0n h\u00ecnh? Gi\u1ea3i m\u00e3 \u201cs\u1ee9c h\u00fat\u201d c\u1ee7a video ng\u1eafn v\u00e0 game \u0111\u1ed1i v\u1edbi n\u00e3o b\u1ed9 tr\u1ebb<\/a><\/em><\/p>\n<h2><span class=\"ez-toc-section\" id=\"4_Vi_sao_Internet_de_tro_thanh_%E2%80%9Cnguoi_trong_tre%E2%80%9D\"><\/span><span style=\"color: #008000;\"><b>4. V\u00ec sao Internet d\u1ec5 tr\u1edf th\u00e0nh \u201cng\u01b0\u1eddi tr\u00f4ng tr\u1ebb\u201d?<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"41_Su_san_sang_va_tinh_tien_loi\"><\/span><b>4.1. S\u1ef1 s\u1eb5n s\u00e0ng v\u00e0 t\u00ednh ti\u1ec7n l\u1ee3i<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">So v\u1edbi vi\u1ec7c \u0111\u1ecdc m\u1ed9t cu\u1ed1n s\u00e1ch hay tham gia m\u1ed9t tr\u1eadn b\u00f3ng \u0111\u00e1 c\u1ea7n s\u1ef1 chu\u1ea9n b\u1ecb v\u00e0 n\u1ed7 l\u1ef1c th\u1ec3 ch\u1ea5t, thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed mang l\u1ea1i s\u1ef1 th\u1ecfa m\u00e3n t\u1ee9c th\u00ec. N\u1ed9i dung tr\u00ean Internet l\u00e0 v\u00f4 h\u1ea1n, lu\u00f4n c\u1eadp nh\u1eadt v\u00e0 c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn ch\u1ec9 b\u1eb1ng m\u1ed9t c\u00fa ch\u1ea1m.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"42_Thuat_toan_de_xuat_va_%E2%80%9CBay_thoi_gian%E2%80%9D\"><\/span><b>4.2. Thu\u1eadt to\u00e1n \u0111\u1ec1 xu\u1ea5t v\u00e0 &#8220;B\u1eaby th\u1eddi gian&#8221;<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">C\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0 YouTube v\u00e0 TikTok s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng h\u1ecdc m\u00e1y (Machine Learning) \u0111\u1ec3 ph\u00e2n t\u00edch h\u00e0nh vi ng\u01b0\u1eddi d\u00f9ng. Theo nghi\u00ean c\u1ee9u t\u1eeb Google Research v\u1ec1 m\u00f4 h\u00ecnh Deep Neural Networks cho c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ec1 xu\u1ea5t, m\u1ee5c ti\u00eau c\u1ed1t l\u00f5i l\u00e0 t\u1ed1i \u01b0u h\u00f3a th\u1eddi gian gi\u1eef ch\u00e2n ng\u01b0\u1eddi d\u00f9ng (<\/span><i><span style=\"font-weight: 400;\">watch time<\/span><\/i><span style=\"font-weight: 400;\">).<\/span><\/p>\n<p><em><b>Ngu\u1ed3n:<\/b><a href=\"https:\/\/research.google\/pubs\/pub45530\/\"> <span style=\"font-weight: 400;\">Covington, P., Adams, J., &amp; Sargin, E. (2016). Deep Neural Networks for YouTube Recommendations<\/span><\/a><\/em><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi tr\u1ebb em, kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t xung \u0111\u1ed9ng (<\/span><i><span style=\"font-weight: 400;\">impulse control<\/span><\/i><span style=\"font-weight: 400;\">) \u1edf th\u00f9y tr\u00e1n ch\u01b0a ho\u00e0n thi\u1ec7n, khi\u1ebfn c\u00e1c em kh\u00f3 l\u00f2ng tho\u00e1t kh\u1ecfi v\u00f2ng l\u1eb7p n\u1ed9i dung \u0111\u01b0\u1ee3c c\u00e1 nh\u00e2n h\u00f3a qu\u00e1 m\u1ee9c n\u00e0y.<\/span><\/p>\n<figure id=\"attachment_31434\" aria-describedby=\"caption-attachment-31434\" style=\"width: 1920px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-31434\" src=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2026\/03\/trai-he-cong-nghe-online-cho-tre-5.png\" alt=\"tr\u1ea1i h\u00e8 c\u00f4ng ngh\u1ec7 online cho tr\u1ebb\" width=\"1920\" height=\"1080\" srcset=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2026\/03\/trai-he-cong-nghe-online-cho-tre-5.png 1920w, https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2026\/03\/trai-he-cong-nghe-online-cho-tre-5-390x220.png 390w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><figcaption id=\"caption-attachment-31434\" class=\"wp-caption-text\">V\u00ec sao Internet d\u1ec5 tr\u1edf th\u00e0nh \u201cng\u01b0\u1eddi tr\u00f4ng tr\u1ebb\u201d?<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"43_Co_che_Dopamine_va_noi_dung_ngan\"><\/span><b>4.3. C\u01a1 ch\u1ebf Dopamine v\u00e0 n\u1ed9i dung ng\u1eafn<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">C\u00e1c video ng\u1eafn v\u00e0 tr\u00f2 ch\u01a1i \u0111i\u1ec7n t\u1eed t\u1ea1o ra c\u00e1c \u0111\u1ee3t b\u00f9ng n\u1ed5 dopamine \u2013 ch\u1ea5t d\u1eabn truy\u1ec1n th\u1ea7n kinh li\u00ean quan \u0111\u1ebfn c\u1ea3m gi\u00e1c ph\u1ea7n th\u01b0\u1edfng. Vi\u1ec7c nh\u1eadn \u0111\u01b0\u1ee3c nh\u1eefng ph\u1ea7n th\u01b0\u1edfng nhanh ch\u00f3ng n\u00e0y khi\u1ebfn n\u00e3o b\u1ed9 tr\u1ebb b\u1ecb &#8220;l\u1eadp tr\u00ecnh&#8221; \u0111\u1ec3 t\u00ecm ki\u1ebfm s\u1ef1 h\u01b0ng ph\u1ea5n li\u00ean t\u1ee5c, l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng ki\u00ean tr\u00ec v\u1edbi c\u00e1c nhi\u1ec7m v\u1ee5 h\u1ecdc t\u1eadp d\u00e0i h\u01a1i.<\/span><\/p>\n<div class=\"vlp-link-container vlp-layout-huy-temp\"><a href=\"https:\/\/teky.edu.vn\/blog\/nhan-dien-va-dong-hanh-cung-con-vuot-qua-chung-nghien-man-hinh\/\" class=\"vlp-link\" title=\"Nh\u1eadn di\u1ec7n v\u00e0 \u0111\u1ed3ng h\u00e0nh c\u00f9ng con v\u01b0\u1ee3t qua ch\u1ee9ng &quot;nghi\u1ec7n m\u00e0n h\u00ecnh&quot;: C\u1ea9m nang to\u00e0n di\u1ec7n cho ph\u1ee5 huynh\"><\/a><div class=\"vlp-layout-zone-side\"><div class=\"vlp-block-2 vlp-link-image\"><img loading=\"lazy\" decoding=\"async\" style=\"max-width: 150px;\" width=\"150\" height=\"84\" src=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2026\/01\/an-ninh-mang-cho-tre-3.png\" class=\"attachment-thumbnail size-thumbnail\" alt=\"nghi\u1ec7n m\u00e0n h\u00ecnh\" srcset=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2026\/01\/an-ninh-mang-cho-tre-3.png 1920w, https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2026\/01\/an-ninh-mang-cho-tre-3-390x220.png 390w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/div><\/div><div class=\"vlp-layout-zone-main\"><div class=\"vlp-block-0 vlp-link-title\">Nh\u1eadn di\u1ec7n v\u00e0 \u0111\u1ed3ng h\u00e0nh c\u00f9ng con v\u01b0\u1ee3t qua ch\u1ee9ng \"nghi\u1ec7n m\u00e0n h\u00ecnh\": C\u1ea9m nang to\u00e0n di\u1ec7n cho ph\u1ee5 huynh<\/div><div class=\"vlp-block-1 vlp-link-summary\">B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan, d\u1ef1a tr\u00ean c\u01a1 s\u1edf khoa h\u1ecdc, v\u1ec1 t\u00ecnh tr\u1ea1ng nghi\u1ec7n m\u00e0n h\u00ecnh \u1edf tr\u1ebb em v\u00e0 thanh thi\u1ebfu ni\u00ean. <\/div><\/div><\/div>\n<h2><span class=\"ez-toc-section\" id=\"5_Internet_khong_phai_van_de_%E2%80%93_Cach_su_dung_moi_la_yeu_to_quyet_dinh\"><\/span><span style=\"color: #008000;\"><b>5. Internet kh\u00f4ng ph\u1ea3i v\u1ea5n \u0111\u1ec1 \u2013 C\u00e1ch s\u1eed d\u1ee5ng m\u1edbi l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Trong gi\u00e1o d\u1ee5c hi\u1ec7n \u0111\u1ea1i, ch\u00fang ta kh\u00f4ng n\u00ean coi c\u00f4ng ngh\u1ec7 l\u00e0 k\u1ebb th\u00f9, m\u00e0 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u01b0\u1edbng.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"51_Hai_thai_cuc_tuong_tac_Tieu_thu_vs_Sang_tao\"><\/span><b>5.1. Hai th\u00e1i c\u1ef1c t\u01b0\u01a1ng t\u00e1c: Ti\u00eau th\u1ee5 vs. S\u00e1ng t\u1ea1o<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ti\u00eau th\u1ee5 n\u1ed9i dung (Passive Consumption):<\/b><span style=\"font-weight: 400;\"> Xem video, l\u01b0\u1edbt web v\u00f4 \u0111\u1ecbnh. \u0110\u00e2y l\u00e0 c\u00e1ch s\u1eed d\u1ee5ng d\u1eabn \u0111\u1ebfn s\u1ef1 tr\u00ec tr\u1ec7.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>S\u00e1ng t\u1ea1o n\u1ed9i dung (Active Creation):<\/b><span style=\"font-weight: 400;\"> H\u1ecdc l\u1eadp tr\u00ecnh, thi\u1ebft k\u1ebf \u0111\u1ed3 h\u1ecda, d\u1ef1ng phim ho\u1eb7c tham gia c\u00e1c d\u1ef1 \u00e1n <\/span><b>tr\u1ea1i h\u00e8 c\u00f4ng ngh\u1ec7 online<\/b><span style=\"font-weight: 400;\">. \u0110\u00e2y l\u00e0 l\u00fac Internet tr\u1edf th\u00e0nh m\u1ed9t x\u01b0\u1edfng s\u00e1ng t\u1ea1o kh\u1ed5ng l\u1ed3.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_31435\" aria-describedby=\"caption-attachment-31435\" style=\"width: 1920px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-31435\" src=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2026\/03\/trai-he-cong-nghe-online-cho-tre-6.png\" alt=\"tr\u1ea1i h\u00e8 c\u00f4ng ngh\u1ec7 online cho tr\u1ebb\" width=\"1920\" height=\"1080\" srcset=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2026\/03\/trai-he-cong-nghe-online-cho-tre-6.png 1920w, https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2026\/03\/trai-he-cong-nghe-online-cho-tre-6-390x220.png 390w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><figcaption id=\"caption-attachment-31435\" class=\"wp-caption-text\">Hai th\u00e1i c\u1ef1c t\u01b0\u01a1ng t\u00e1c: Ti\u00eau th\u1ee5 vs. S\u00e1ng t\u1ea1o<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"52_Chuyen_doi_Internet_thanh_cong_cu_hoc_tap\"><\/span><b>5.2. Chuy\u1ec3n \u0111\u1ed5i Internet th\u00e0nh c\u00f4ng c\u1ee5 h\u1ecdc t\u1eadp<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Khi \u0111\u01b0\u1ee3c \u0111\u1eb7t trong m\u1ed9t m\u00f4i tr\u01b0\u1eddng c\u00f3 m\u1ee5c ti\u00eau, tr\u1ebb c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Internet \u0111\u1ec3 kh\u00e1m ph\u00e1 s\u1edf th\u00edch s\u00e2u (Deep Interests), h\u1ecdc k\u1ef9 n\u0103ng m\u1edbi v\u00e0 ph\u00e1t tri\u1ec3n t\u01b0 duy h\u1ec7 th\u1ed1ng. S\u1ef1 kh\u00e1c bi\u1ec7t n\u1eb1m \u1edf vi\u1ec7c tr\u1ebb c\u00f3 m\u1ee5c \u0111\u00edch khi m\u1edf m\u00e1y t\u00ednh hay kh\u00f4ng.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"6_Vai_tro_cua_phu_huynh_trong_viec_dinh_hinh_moi_truong_mua_he\"><\/span><span style=\"color: #008000;\"><b>6. Vai tr\u00f2 c\u1ee7a ph\u1ee5 huynh trong vi\u1ec7c \u0111\u1ecbnh h\u00ecnh m\u00f4i tr\u01b0\u1eddng m\u00f9a h\u00e8<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"61_Thua_nhan_thuc_te_Phu_huynh_khong_the_o_ben_con_247\"><\/span><b>6.1. Th\u1eeba nh\u1eadn th\u1ef1c t\u1ebf: Ph\u1ee5 huynh kh\u00f4ng th\u1ec3 \u1edf b\u00ean con 24\/7<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Trong b\u1ed1i c\u1ea3nh c\u00f4ng vi\u1ec7c hi\u1ec7n \u0111\u1ea1i, vi\u1ec7c y\u00eau c\u1ea7u cha m\u1eb9 gi\u00e1m s\u00e1t con t\u1eebng ph\u00fat l\u00e0 \u0111i\u1ec1u kh\u00f4ng kh\u1ea3 thi. S\u1ef1 lo l\u1eafng v\u00e0 c\u1ea3m gi\u00e1c t\u1ed9i l\u1ed7i c\u1ee7a ph\u1ee5 huynh khi \u0111\u1ec3 con &#8220;\u00f4m m\u00e1y&#8221; l\u00e0 c\u00f3 th\u1ef1c, nh\u01b0ng vi\u1ec7c ch\u1ec9 c\u1ea5m \u0111o\u00e1n th\u01b0\u1eddng mang l\u1ea1i t\u00e1c d\u1ee5ng ng\u01b0\u1ee3c.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"62_Thiet_ke_moi_truong_thay_vi_kiem_soat_hanh_vi\"><\/span><b>6.2. Thi\u1ebft k\u1ebf m\u00f4i tr\u01b0\u1eddng thay v\u00ec ki\u1ec3m so\u00e1t h\u00e0nh vi<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Thay v\u00ec c\u1ed1 g\u1eafng qu\u1ea3n l\u00fd t\u1eebng ph\u00fat screen time, ph\u1ee5 huynh th\u00f4ng th\u00e1i ch\u1ecdn c\u00e1ch <\/span><b>thi\u1ebft k\u1ebf m\u00f4i tr\u01b0\u1eddng<\/b><span style=\"font-weight: 400;\">. N\u1ebfu m\u00f4i tr\u01b0\u1eddng xung quanh tr\u1ebb \u0111\u1ea7y r\u1eaby c\u00e1c ho\u1ea1t \u0111\u1ed9ng th\u00fa v\u1ecb v\u00e0 mang t\u00ednh th\u00e1ch th\u1ee9c, tr\u1ebb s\u1ebd t\u1ef1 \u0111\u1ed9ng gi\u1ea3m b\u1edbt th\u1eddi gian cho nh\u1eefng gi\u1ea3i tr\u00ed v\u00f4 b\u1ed5.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"63_Tim_kiem_moi_truong_hoc_tap_co_to_chuc\"><\/span><b>6.3. T\u00ecm ki\u1ebfm m\u00f4i tr\u01b0\u1eddng h\u1ecdc t\u1eadp c\u00f3 t\u1ed5 ch\u1ee9c<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Nhi\u1ec1u gia \u0111\u00ecnh hi\u1ec7n nay h\u01b0\u1edbng t\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p gi\u00e1o d\u1ee5c b\u1ed5 tr\u1ee3 \u0111\u1ec3 thay th\u1ebf &#8220;ng\u01b0\u1eddi tr\u00f4ng tr\u1ebb&#8221; Internet b\u1eb1ng nh\u1eefng m\u00f4i tr\u01b0\u1eddng chuy\u00ean nghi\u1ec7p:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Tr\u1ea1i h\u00e8 c\u00f4ng ngh\u1ec7 online:<\/b><span style=\"font-weight: 400;\"> M\u1ed9t l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho ph\u00e9p tr\u1ebb h\u1ecdc t\u1eadp ngay t\u1ea1i nh\u00e0 nh\u01b0ng d\u01b0\u1edbi s\u1ef1 h\u01b0\u1edbng d\u1eabn c\u1ee7a chuy\u00ean gia. Tr\u1ebb \u0111\u01b0\u1ee3c h\u1ecdc c\u00e1ch l\u00e0m ch\u1ee7 c\u00f4ng ngh\u1ec7 thay v\u00ec b\u1ecb c\u00f4ng ngh\u1ec7 \u0111i\u1ec1u khi\u1ec3n. C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh n\u00e0y th\u01b0\u1eddng c\u00f3 l\u1ecbch tr\u00ecnh r\u00f5 r\u00e0ng, k\u1ebft h\u1ee3p gi\u1eefa h\u1ecdc l\u00fd thuy\u1ebft, th\u1ef1c h\u00e0nh d\u1ef1 \u00e1n v\u00e0 giao l\u01b0u x\u00e3 h\u1ed9i.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ngo\u1ea1i kh\u00f3a kh\u00e1c:<\/b><span style=\"font-weight: 400;\"> Tr\u1ea1i h\u00e8 ng\u00f4n ng\u1eef, c\u00e1c c\u00e2u l\u1ea1c b\u1ed9 th\u1ec3 thao ho\u1eb7c l\u1edbp v\u1ebd s\u00e1ng t\u1ea1o gi\u00fap c\u00e2n b\u1eb1ng gi\u1eefa ho\u1ea1t \u0111\u1ed9ng tr\u00ed tu\u1ec7 v\u00e0 th\u1ec3 ch\u1ea5t.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_31436\" aria-describedby=\"caption-attachment-31436\" style=\"width: 1920px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-31436\" src=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2026\/03\/trai-he-cong-nghe-online-cho-tre-7.png\" alt=\"\" width=\"1920\" height=\"1080\" srcset=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2026\/03\/trai-he-cong-nghe-online-cho-tre-7.png 1920w, https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2026\/03\/trai-he-cong-nghe-online-cho-tre-7-390x220.png 390w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><figcaption id=\"caption-attachment-31436\" class=\"wp-caption-text\">Nhi\u1ec1u gia \u0111\u00ecnh hi\u1ec7n nay h\u01b0\u1edbng t\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p gi\u00e1o d\u1ee5c b\u1ed5 tr\u1ee3 \u0111\u1ec3 thay th\u1ebf &#8220;ng\u01b0\u1eddi tr\u00f4ng tr\u1ebb&#8221; Internet b\u1eb1ng nh\u1eefng m\u00f4i tr\u01b0\u1eddng chuy\u00ean nghi\u1ec7p<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Nh\u1eefng m\u00f4i tr\u01b0\u1eddng n\u00e0y gi\u00fap tr\u1ebb duy tr\u00ec nh\u1ecbp sinh h\u1ecdc \u1ed5n \u0111\u1ecbnh v\u00e0 t\u1ea1o ra m\u1ed9t c\u1ed9ng \u0111\u1ed3ng nh\u1eefng ng\u01b0\u1eddi b\u1ea1n c\u00f9ng ch\u00ed h\u01b0\u1edbng, gi\u00fap vi\u1ec7c h\u1ecdc tr\u1edf n\u00ean h\u1ea5p d\u1eabn nh\u01b0 vi\u1ec7c ch\u01a1i game.<\/span><\/p>\n<div class=\"vlp-link-container vlp-layout-huy-temp\"><a href=\"https:\/\/teky.edu.vn\/blog\/hoc-thu-lap-trinh-online-tai-teky-giai-dap-4-noi-lo-lon-nhat-cua-ba-me\/\" class=\"vlp-link\" title=\"H\u1ecdc th\u1eed l\u1eadp tr\u00ecnh online t\u1ea1i Teky: Gi\u1ea3i \u0111\u00e1p 4 n\u1ed7i lo l\u1edbn nh\u1ea5t c\u1ee7a ba m\u1eb9\"><\/a><div class=\"vlp-layout-zone-side\"><div class=\"vlp-block-2 vlp-link-image\"><img loading=\"lazy\" decoding=\"async\" style=\"max-width: 150px;\" width=\"150\" height=\"84\" src=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2025\/06\/hoc-thu-lap-trinh-online.png\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" srcset=\"https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2025\/06\/hoc-thu-lap-trinh-online.png 1920w, https:\/\/teky.edu.vn\/blog\/wp-content\/uploads\/2025\/06\/hoc-thu-lap-trinh-online-390x220.png 390w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/div><\/div><div class=\"vlp-layout-zone-main\"><div class=\"vlp-block-0 vlp-link-title\">H\u1ecdc th\u1eed l\u1eadp tr\u00ecnh online t\u1ea1i Teky: Gi\u1ea3i \u0111\u00e1p 4 n\u1ed7i lo l\u1edbn nh\u1ea5t c\u1ee7a ba m\u1eb9<\/div><div class=\"vlp-block-1 vlp-link-summary\">H\u1ecdc l\u1eadp tr\u00ecnh online l\u00e0 m\u1ed9t c\u01a1 h\u1ed9i tuy\u1ec7t v\u1eddi \u0111\u1ec3 con tr\u1ebb ti\u1ebfp c\u1eadn v\u1edbi ngu\u1ed3n tri th\u1ee9c to\u00e0n c\u1ea7u v\u00e0 trang b\u1ecb nh\u1eefng k\u1ef9 n\u0103ng quan tr\u1ecdng cho t\u01b0\u01a1ng lai. Tuy nhi\u00ean, h\u00e0nh tr\u00ecnh n\u00e0y c\u0169ng \u0111i k\u00e8m kh\u00f4ng \u00edt b\u0103n kho\u0103n r\u1ea5t th\u1eadt c\u1ee7a c\u00e1c b\u1eadc l\u00e0m cha l\u00e0m m\u1eb9. <\/div><\/div><\/div>\n<h2><span class=\"ez-toc-section\" id=\"7_Internet_co_the_la_nguoi_trong_tre_nhung_khong_nen_la_nguoi_thay_duy_nhat\"><\/span><span style=\"color: #008000;\"><b>7. Internet c\u00f3 th\u1ec3 l\u00e0 ng\u01b0\u1eddi tr\u00f4ng tr\u1ebb, nh\u01b0ng kh\u00f4ng n\u00ean l\u00e0 ng\u01b0\u1eddi th\u1ea7y duy nh\u1ea5t<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Internet l\u00e0 m\u1ed9t th\u1ef1c th\u1ec3 kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi kh\u1ecfi \u0111\u1eddi s\u1ed1ng hi\u1ec7n \u0111\u1ea1i. N\u00f3 c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t &#8220;ng\u01b0\u1eddi tr\u00f4ng tr\u1ebb&#8221; ti\u1ec7n l\u1ee3i, nh\u01b0ng n\u1ebfu thi\u1ebfu s\u1ef1 \u0111\u1ecbnh h\u01b0\u1edbng, n\u00f3 s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t ng\u01b0\u1eddi th\u1ea7y d\u1ea1y tr\u1ebb th\u00f3i quen th\u1ee5 \u0111\u1ed9ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ba m\u1eb9 c\u00f3 th\u1ec3 kh\u00f4ng c\u00f3 m\u1eb7t b\u00ean con su\u1ed1t 90 ng\u00e0y h\u00e8, nh\u01b0ng ho\u00e0n to\u00e0n c\u00f3 quy\u1ec1n quy\u1ebft \u0111\u1ecbnh con s\u1ebd ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng n\u00e0o. B\u1eb1ng c\u00e1ch chuy\u1ec3n d\u1ecbch t\u1eeb vi\u1ec7c &#8220;\u0111\u1ec3 m\u1eb7c con v\u1edbi thi\u1ebft b\u1ecb&#8221; sang vi\u1ec7c \u0111\u0103ng k\u00fd cho con tham gia nh\u1eefng m\u00f4i tr\u01b0\u1eddng nh\u01b0 <\/span><b>tr\u1ea1i h\u00e8 c\u00f4ng ngh\u1ec7 online<\/b><span style=\"font-weight: 400;\">, ph\u1ee5 huynh \u0111ang gi\u00fap con chuy\u1ec3n h\u00f3a th\u1eddi gian s\u1eed d\u1ee5ng m\u00e0n h\u00ecnh t\u1eeb ti\u00eau th\u1ee5 sang s\u00e1ng t\u1ea1o.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u00f9a h\u00e8 s\u1ebd l\u00e0 90 ng\u00e0y b\u1ee9t ph\u00e1 hay 90 ng\u00e0y tr\u00ec tr\u1ec7? C\u00e2u tr\u1ea3 l\u1eddi n\u1eb1m \u1edf m\u00f4i tr\u01b0\u1eddng m\u00e0 ch\u00fang ta l\u1ef1a ch\u1ecdn cho con ngay h\u00f4m nay.<br \/>\n\u0110\u0103ng k\u00fd ngay tr\u1ea1i h\u00e8 c\u00f4ng ngh\u1ec7 online <a href=\"https:\/\/traihecongnghetructuyen.teky.vn\/\">t\u1ea1i \u0111\u00e2y<\/a><\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong nhi\u1ec1u gia \u0111\u00ecnh hi\u1ec7n \u0111\u1ea1i, m\u00f9a h\u00e8 th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u b\u1eb1ng m\u1ed9t k\u1ecbch b\u1ea3n quen thu\u1ed9c: ba m\u1eb9 \u0111i l\u00e0m c\u1ea3 ng\u00e0y, c\u00f2n tr\u1ebb \u1edf nh\u00e0 v\u1edbi \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c laptop. Khi kh\u00f4ng c\u00f3 l\u1ecbch h\u1ecdc hay ho\u1ea1t \u0111\u1ed9ng c\u1ee5 th\u1ec3, Internet d\u1ea7n tr\u1edf th\u00e0nh \u201cng\u01b0\u1eddi tr\u00f4ng tr\u1ebb\u201d b\u1ea5t \u0111\u1eafc d\u0129. Th\u1ef1c t\u1ebf n\u00e0y &hellip;<\/p>\n","protected":false},"author":42,"featured_media":31431,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[523],"tags":[259,287,270,251,119],"class_list":["post-31430","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-summer-camp-2026","tag-giao-duc-stem","tag-hoc-lap-trinh-online","tag-trai-he","tag-trai-he-cong-nghe","tag-trai-he-online"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.9 (Yoast SEO v26.0) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>M\u00f9a h\u00e8 c\u1ee7a con: 90 ng\u00e0y ph\u00e1t tri\u1ec3n hay 90 ng\u00e0y tr\u01b0\u1edbc m\u00e0n h\u00ecnh?<\/title>\n<meta name=\"description\" content=\"Internet th\u00e0nh \u201cng\u01b0\u1eddi tr\u00f4ng tr\u1ebb\u201d m\u00f9a h\u00e8. Vai tr\u00f2 m\u00f4i tr\u01b0\u1eddng h\u1ecdc t\u1eadp nh\u01b0 tr\u1ea1i h\u00e8 c\u00f4ng ngh\u1ec7 online trong vi\u1ec7c \u0111\u1ecbnh h\u01b0\u1edbng screen time.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/teky.edu.vn\/blog\/mua-he-cua-con-90-ngay-phat-trien-hay-90-ngay-truoc-man-hinh\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"M\u00f9a h\u00e8 c\u1ee7a con: 90 ng\u00e0y ph\u00e1t tri\u1ec3n hay 90 ng\u00e0y tr\u01b0\u1edbc m\u00e0n h\u00ecnh?\" \/>\n<meta property=\"og:description\" content=\"Internet th\u00e0nh \u201cng\u01b0\u1eddi tr\u00f4ng tr\u1ebb\u201d m\u00f9a h\u00e8. 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