Nh\u1eefng ng\u00e0y qua, c\u00e1c ph\u1ee5 huynh li\u00ean t\u1ee5c chia s\u1ebb c\u00e1c clip con h\u1ecd t\u1eadp \u0111\u1ecdc v\u1edbi ph\u01b0\u01a1ng ph\u00e1p m\u1edbi, \u0111\u1ecdc th\u01a1 qua c\u00e1c h\u00ecnh tam gi\u00e1c, \u00f4 vu\u00f4ng m\u00e0 kh\u00f4ng \u0111\u00e1nh v\u1ea7n ch\u1eef.<\/strong><\/p>\n

<\/div>\n
<\/div>\n
\n
Video: B\u1ed1 m\u1eb9 cho\u00e1ng v\u00e1ng v\u00ec con \u0111\u1ecdc th\u01a1 l\u00e0u l\u00e0u b\u1eb1ng \u00f4 vu\u00f4ng<\/em><\/strong><\/p>\n
<\/iframe><\/em><\/strong><\/p>\nH\u1ecdc m\u00e1y m\u00f3c, r\u1eafc r\u1ed1i?<\/strong><\/p>\nTr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i, c\u00e1c ph\u1ee5 huynh b\u1ee9c x\u00fac li\u00ean t\u1ee5c chia s\u1ebb c\u00e1c clip con h\u1ecd t\u1eadp \u0111\u1ecdc v\u1edbi ph\u01b0\u01a1ng ph\u00e1p m\u1edbi, \u0111\u1ecdc qua c\u00e1c h\u00ecnh tam gi\u00e1c, \u00f4 vu\u00f4ng m\u00e0 kh\u00f4ng \u0111\u00e1nh v\u1ea7n ch\u1eef.<\/p>\nTrong clip d\u00e0i h\u01a1n 5 ph\u00fat, ng\u01b0\u1eddi cha d\u1ea1y con m\u00ecnh h\u1ecdc c\u00e2u th\u01a1 \u201cTh\u00e1p M\u01b0\u1eddi \u0111\u1eb9p nh\u1ea5t b\u00f4ng sen\/Vi\u1ec7t Nam \u0111\u1eb9p nh\u1ea5t c\u00f3 t\u00ean B\u00e1c H\u1ed3\u201d trong cu\u1ed1n s\u00e1ch Ti\u1ebfng Vi\u1ec7t 1 – C\u00f4ng ngh\u1ec7 Gi\u00e1o d\u1ee5c.<\/p>\nTrang s\u00e1ch in s\u1eb5n hai d\u00f2ng \u00f4 vu\u00f4ng, tr\u00ean 6 \u00f4 d\u01b0\u1edbi 8 \u00f4 c\u00f3 m\u00e0u s\u1eafc kh\u00e1c nhau. C\u1eadu b\u00e9 ch\u1ec9 th\u1ee9 t\u1ef1 t\u1eebng \u00f4 vu\u00f4ng v\u00e0 \u0111\u1ecdc vanh v\u00e1ch hai c\u00e2u th\u01a1 tr\u00ean. Tuy nhi\u00ean, khi ch\u1ec9 v\u00e0o t\u1eebng t\u1eeb trong c\u00e2u th\u01a1, c\u1eadu b\u00e9 l\u1ea1i kh\u00f4ng nh\u1eadn di\u1ec7n \u0111\u01b0\u1ee3c ch\u1eef. Nh\u1ea5t l\u00e0 khi ng\u01b0\u1eddi cha ch\u1ec9 v\u00e0o ch\u1eef \u201cM\u01b0\u1eddi\u201d v\u00e0 h\u1ecfi \u201ccon \u0111\u1ecdc ch\u1eef n\u00e0y ch\u1eef g\u00ec\u201d. C\u1eadu b\u00e9 tr\u1ea3 l\u1eddi \u201ckh\u00f4ng bi\u1ebft\u201d.<\/p>\nKhi cha m\u1eb9 h\u1ecfi \u201ckh\u00f4ng bi\u1ebft nh\u01b0ng sao l\u1ea1i \u0111\u1ecdc d\u01b0\u1edbi n\u00e0y \u0111\u01b0\u1ee3c (d\u01b0\u1edbi n\u00e0y – \u0111o\u1ea1n \u00f4 vu\u00f4ng)\u201d th\u00ec b\u00e9 trai l\u1eadp t\u1ee9c tr\u1ea3 l\u1eddi \u201cdo c\u00f4 ch\u1ec9\u201d.<\/p>\nNgay sau khi nh\u1eefng clip n\u00e0y \u0111\u01b0\u1ee3c chia s\u1ebb, c\u1ed9ng \u0111\u1ed3ng m\u1ea1ng tranh c\u00e3i gay g\u1eaft v\u1ec1 clip tr\u1ebb ch\u1ec9 \u0111\u1ecdc \u0111\u01b0\u1ee3c \u00f4 vu\u00f4ng, tam gi\u00e1c, h\u00ecnh tr\u00f2n nh\u01b0ng kh\u00f4ng \u0111\u1ecdc \u0111\u01b0\u1ee3c ch\u1eef vi\u1ebft.<\/p>\nPh\u1ea7n l\u1edbn l\u00e0 b\u00ecnh lu\u1eadn ti\u00eau c\u1ef1c cho r\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc n\u00e0y ph\u1ea3n khoa h\u1ecdc, kh\u00f3 hi\u1ec3u, h\u1ecdc v\u1eb9t. Th\u1eadm ch\u00ed, c\u00f3 ph\u1ee5 huynh c\u00f2n b\u1ee9c x\u00fac cho r\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc c\u00f3 v\u1ea5n \u0111\u1ec1.<\/p>\nTr\u00ean trang m\u1ea1ng x\u00e3 h\u1ed9i Facebook, nick Ph\u1ea1m Duy\u00ean, c\u0169ng l\u00e0 m\u1ed9t gi\u00e1o vi\u00ean d\u1ea1y ti\u1ebfng Vi\u1ec7t chia s\u1ebb b\u00e0i vi\u1ebft \u1ee7ng h\u1ed9 ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc c\u1ee7a GS H\u1ed3 Ng\u1ecdc \u0110\u1ea1i. Ch\u1ecb n\u00e0y cho bi\u1ebft c\u00e1ch d\u1ea1y tr\u00ean \u0111\u00e3 \u0111\u01b0\u1ee3c GS H\u1ed3 Ng\u1ecdc \u0110\u1ea1i \u00e1p d\u1ee5ng qua r\u1ea5t nhi\u1ec1u n\u0103m \u1edf c\u00e1c tr\u01b0\u1eddng th\u1ef1c nghi\u1ec7m, \u0111em l\u1ea1i k\u1ebft qu\u1ea3 v\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 chuy\u00ean m\u00f4n ki\u1ec3m ch\u1ee9ng. Sau n\u00e0y, h\u1ecdc sinh n\u1eafm r\u1ea5t v\u1eefng quy t\u1eafc ph\u00e1t \u00e2m, d\u00f9ng t\u1eeb, \u0111\u1eb7t c\u00e2u trong ti\u1ebfng Vi\u1ec7t, \u00edt b\u1ecb sai s\u00f3t…<\/p>\n<figure class=\"expNoEdit\"><img loading=\"lazy\" src=\"https:\/\/image.vtc.vn\/resize\/685x422\/files\/bui.huong\/2018\/09\/06\/3-0826354.jpg\" alt=\"Hoc sinh doc tho bang o vuong, tam giac: Dan mang tranh cai gay gat hinh anh 1\" width=\"685\" height=\"422\" \/><figcaption>\n\n<\/figcaption><\/figure>\nNhi\u1ec1u ng\u01b0\u1eddi kh\u00f4ng b\u1ecf th\u1eddi gian t\u00ecm hi\u1ec3u ph\u01b0\u01a1ng ph\u00e1p nh\u01b0 th\u1ebf n\u00e0o, ch\u1ec9 t\u1ef1 \u0111\u1ed9ng ch\u1eedi r\u1ed3i b\u1ee9c x\u00fac d\u01b0\u1edbi g\u00f3c nh\u00ecn c\u1ee7a ph\u1ee5 huynh.<\/p>\n“T\u1ea5t c\u1ea3 nh\u1eefng clip \u0111\u00f3 \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u1eaft gh\u00e9p thi\u1ec3n c\u1eadn l\u00e0m m\u1ecdi ng\u01b0\u1eddi hi\u1ec3u sai ho\u00e0n to\u00e0n c\u00e1ch d\u1ea1y m\u1edbi. \u1ede \u0111\u00e2y m\u00ecnh kh\u00f4ng n\u00f3i s\u00e1ch m\u1edbi hay s\u00e1ch c\u0169, c\u00e1i n\u00e0o t\u1ed1t h\u01a1n, nh\u01b0ng m\u1ecdi ng\u01b0\u1eddi n\u00ean nh\u1edb r\u1eb1ng, t\u1ea5t c\u1ea3 c\u00e1c c\u00e1ch d\u1ea1y \u0111\u1ec1u l\u00e0 mu\u1ed1n t\u1ed1t cho tr\u1ebb em \u0111\u1ecdc \u0111\u00fang, vi\u1ebft \u0111\u00fang. C\u00e1c clip kia l\u00e0m m\u1ecdi ng\u01b0\u1eddi hi\u1ec3u sai ho\u00e0n to\u00e0n v\u1ea5n \u0111\u1ec1 v\u00e0 ngh\u0129 r\u1eb1ng c\u00e1c em nh\u00ecn h\u00ecnh h\u1ecdc v\u1eb9t.<\/p>\n\u0110\u00e2y l\u00e0 b\u00e0i \u0111\u1ea7u ti\u00ean c\u1ee7a l\u1edbp 1, b\u00e0i h\u1ecdc s\u1ed1 l\u01b0\u1ee3ng ti\u1ebfng, t\u1ee9c l\u00e0 d\u1ea1y c\u00e1c em nh\u1edb quy t\u1eafc c\u00f3 bao nhi\u00eau ch\u1eef l\u00e0 c\u00f3 b\u1ea5y nhi\u00eau ti\u1ebfng ph\u1ea3i \u0111\u01b0\u1ee3c ph\u00e1t ra mi\u1ec7ng. V\u1edbi ng\u01b0\u1eddi l\u1edbn c\u00e1i n\u00e0y l\u00e0 \u0111i\u1ec1u d\u1ec5 d\u00e0ng, hi\u1ec3n nhi\u00ean, nh\u01b0ng v\u1edbi tr\u1ebb nh\u1ecf, c\u00e1c b\u00e9 r\u1ea5t hay b\u1ecb nh\u1ea7m l\u1eabn m\u1eb7t ch\u1eef.<\/p>\nM\u1ecdi ng\u01b0\u1eddi nh\u1edb l\u1ea1i l\u00fac nh\u1ecf xem, ch\u1eafc ch\u1eafn s\u1ebd c\u00f3 nh\u1eefng ng\u01b0\u1eddi ph\u1ea3i d\u00f9ng tay d\u00f2 ch\u1eef, th\u1eadm ch\u00ed l\u00e0 c\u1ea3 b\u00e2y gi\u1edd, nhi\u1ec1u b\u00e9 \u0111\u1ecdc nh\u01b0ng tay ph\u1ea3i ch\u1ec9 t\u1eebng ch\u1eef m\u1edbi \u0111\u1ecdc \u0111\u1ee7 ch\u1eef, n\u1ebfu kh\u00f4ng \u0111\u1ecdc b\u1eb1ng m\u1eaft, b\u00e9 ngay l\u1eadp t\u1ee9c s\u1ebd \u0111\u1ecdc thi\u1ebfu ch\u1eef, d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng \u0111\u1ecdc sai c\u00e2u. S\u00e1ch c\u0169 l\u1ea1i\u00a0kh\u00f4ng\u00a0gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y t\u1eeb \u0111\u1ea7u n\u00ean \u1edf ch\u01b0\u01a1ng tr\u00ecnh s\u00e1ch m\u1edbi, \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 \u0111\u00f3, b\u00e0i \u0111\u1ea7u ti\u00ean c\u1ee7a l\u1edbp 1 s\u1ebd l\u00e0 h\u1ecdc s\u1ed1 l\u01b0\u1ee3ng ti\u1ebfng.<\/p>\nTuy nhi\u00ean \u0111\u1ec3 c\u00e1c b\u00e9 d\u1ec5 nh\u1edb quy t\u1eafc b\u1ea5t di b\u1ea5t d\u1ecbch \u0111\u00f3,\u00a0h\u1ecd ngh\u0129 ra c\u00e1ch m\u00f4 ph\u1ecfng m\u1ed7i ch\u1eef l\u00e0 m\u1ed9t \u00f4 h\u00ecnh. C\u1ee9 m\u1ed7i h\u00ecnh \u1ee9ng v\u1edbi\u00a0m\u1ed9t\u00a0ch\u1eef b\u1eaft bu\u1ed9c ph\u1ea3i \u0111\u01b0\u1ee3c ph\u00e1t ra mi\u1ec7ng. B\u00e0i n\u00e0y h\u1ecdc c\u00f3 1-2 ti\u1ebft th\u00f4i, chuy\u1ec3n sang h\u1ecdc ch\u1eef c\u00e1i – \u00e2m v\u1ea7n, thanh… ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 nh\u00ecn h\u00ecnh \u0111o\u00e1n ch\u1eef, h\u1ecdc \u0111i h\u1ecdc l\u1ea1i c\u1ea3 n\u0103m nh\u01b0 m\u1ecdi ng\u01b0\u1eddi t\u01b0\u1edfng, c\u00e0ng kh\u00f4ng ph\u1ea3i d\u1ea1y c\u00e1c b\u00e9 h\u1ecdc v\u1eb9t. C\u00e1c b\u00e9 nh\u1edb quy t\u1eafc th\u00f4i r\u1ed3i s\u1ebd h\u1ecdc \u00e2m v\u1ea7n thanh \u0111i\u1ec7u sau, \u0111\u1ebfn l\u00fac \u0111\u00f3 c\u00e1c b\u00e9 s\u1ebd kh\u00f4ng \u0111\u1ecdc thi\u1ebfu ch\u1eef, b\u1ecf ch\u1eef n\u1eefa”.<\/p>\nNick Ph\u1ea1m Duy\u00ean cho r\u1eb1ng: “H\u00e3y th\u1eed \u0111\u1eb7t m\u00ecnh v\u00e0o v\u1ecb tr\u00ed 1 \u0111\u1ee9a tr\u1ebb, s\u00e1ch c\u0169 hay s\u00e1ch m\u1edbi c\u00e1i n\u00e0o c\u0169ng c\u00f3 m\u1eb7t t\u1ed1t, m\u1eb7t x\u1ea5u c\u1ea7n thay \u0111\u1ed5i. Kh\u00f4ng c\u00e1i n\u00e0o l\u00e0 ho\u00e0n h\u1ea3o. Ch\u00e1u m\u00ecnh h\u1ecdc s\u00e1ch m\u1edbi t\u1eeb l\u1edbp 1, gi\u1edd \u0111\u1ecdc th\u00f4ng, vi\u1ebft th\u1ea1o\u00a0v\u00e0\u00a0c\u00f2n \u0111\u1ecdc \u0111\u00fang, vi\u1ebft \u0111\u00fang. N\u0103m nay b\u00e9 l\u00ean l\u1edbp 4 r\u1ed3i. S\u00e1ch m\u1edbi n\u00e0y c\u00f2n nhi\u1ec1u v\u1ea5n \u0111\u1ec1 \u0111\u1ec3 thay \u0111\u1ed5i tuy nhi\u00ean m\u1ecdi ng\u01b0\u1eddi kh\u00f4ng n\u00ean \u0111\u1ed5 h\u1ebft c\u00e1i x\u1ea5u l\u00ean n\u00f3 m\u00e0 h\u00e3y nh\u00ecn v\u00e0o m\u1eb7t t\u00edch c\u1ef1c n\u00f3 mang l\u1ea1i \u0111\u1ec3 ho\u00e0n thi\u1ec7n n\u00f3 h\u01a1n v\u00ec suy cho c\u00f9ng n\u00f3 v\u1eabn ch\u1ec9 l\u00e0 c\u1ea3i c\u00e1ch ch\u1ee9 ch\u01b0a ph\u1ea3i l\u00e0 s\u00e1ch ch\u00ednh th\u1ee9c”.<\/p>\n<figure class=\"expNoEdit\"><img loading=\"lazy\" src=\"https:\/\/image.vtc.vn\/files\/bui.huong\/2018\/09\/06\/4-5-0938445.jpg\" alt=\"Hoc sinh doc tho bang o vuong, tam giac: Dan mang tranh cai gay gat hinh anh 2\" width=\"484\" height=\"440\" \/><figcaption>\n\n<\/figcaption><\/figure>\nPh\u1ea3n bi\u1ec7n l\u1ea1i n\u1ed9i dung b\u00e0i vi\u1ebft c\u1ee7a Ph\u1ea1m Duy\u00ean, nick Kts-Pham Dan, m\u1ed9t ph\u1ee5 huynh cho r\u1eb1ng: “\u0110\u00e2y kh\u00f4ng ph\u1ea3i h\u01b0\u1edbng t\u00edch c\u1ef1c, c\u00f3 r\u1ea5t nhi\u1ec1u nh\u1eefng l\u1ed7i sai c\u01a1 b\u1ea3n. Sao h\u00ecnh \u0111\u1ea5y ai b\u1ea3o l\u00e0 kh\u1ed1i nh\u1ef1a? \u00dd \u0111\u1ed3 l\u00e0 d\u1ea1y c\u00e1ch t\u01b0 duy, nh\u01b0ng tr\u1ebb ph\u1ea3i bi\u1ebft h\u1ebft m\u1eb7t ch\u1eef m\u1edbi hi\u1ec3u m\u1edbi t\u01b0 duy \u0111\u01b0\u1ee3c. Tr\u1ebb l\u00ean\u00a0c\u1ea5p 2 n\u00e3o m\u1edbi \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n ph\u00e1t tri\u1ec3n v\u00e0 c\u00f3 t\u01b0 duy t\u1ed1t. C\u00f4 gi\u00e1o d\u1ea1y c\u00f3 ch\u1ec9 v\u00e0o ch\u1eef \u0111\u00e2u, c\u00f4 gi\u00e1o ch\u1ec9 v\u00e0o h\u00ecnh v\u00e0 c\u00e1c ch\u00e1u \u0111\u1ecdc theo h\u00ecnh, v\u1eady c\u00e1c ch\u00e1u nh\u1edb sao \u0111\u01b0\u1ee3c m\u1eb7t ch\u1eef?\u00a0 T\u00f4i h\u1ecfi con t\u00f4i, ch\u00e1u ch\u1ec9 v\u00e0o h\u00ecnh \u0111\u1ecdc kh\u00f4ng sai t\u00ed n\u00e0o, nh\u01b0ng h\u1ecfi ch\u1eef n\u00e0y l\u00e0 g\u00ec th\u00ec ch\u1ecbu. V\u1eady c\u00f3 ph\u1ea3i l\u00e0 h\u1ecdc m\u00e1y m\u00f3c v\u00e0 h\u1ecdc v\u1eb9t kh\u00f4ng?”.<\/p>\n<figure class=\"expNoEdit\"><img loading=\"lazy\" src=\"https:\/\/image.vtc.vn\/files\/bui.huong\/2018\/09\/06\/5-5-0938444.jpg\" alt=\"Hoc sinh doc tho bang o vuong, tam giac: Dan mang tranh cai gay gat hinh anh 3\" width=\"490\" height=\"548\" \/><figcaption>\n\n<\/figcaption><\/figure>\n<figure class=\"expNoEdit\"><img loading=\"lazy\" src=\"https:\/\/image.vtc.vn\/files\/bui.huong\/2018\/09\/06\/6-7-0938458.jpg\" alt=\"Hoc sinh doc tho bang o vuong, tam giac: Dan mang tranh cai gay gat hinh anh 4\" width=\"478\" height=\"529\" \/><figcaption>\n\n<\/figcaption><\/figure>\n<div id=\"ads96\" class=\"adv\"><\/div>\nC\u00f2n th\u00e0nh vi\u00ean Truc Anh cho r\u1eb1ng vi\u1ec7c d\u1ea1y tr\u1ebb \u0111\u1ecdc theo c\u00e1ch n\u00e0y l\u00e0 th\u1eeba th\u00e3i v\u00e0 r\u1eafc r\u1ed1i qu\u00e1.<\/p>\n“\u0110\u1ec3 h\u1ecdc s\u1ed1 l\u01b0\u1ee3ng ch\u1eef m\u00e0 ph\u1ea3i t\u00e1ch ra h\u1ecdc t\u1eadn m\u1ea5y l\u1ea7n nh\u01b0 th\u1ebf n\u00e0y th\u00ec\u00a0l\u1eb1ng nh\u1eb1ng qu\u00e1, b\u1ecdn tr\u1ebb con s\u1ebd th\u1ea5y kh\u00f3 hi\u1ec3u, \u0111\u1ebfn ng\u01b0\u1eddi tr\u1ebb \u1edf \u0111\u1ed9 tu\u1ed5i nh\u01b0 em nh\u00ecn v\u00e0o c\u00f2n m\u00e3i m\u1edbi hi\u1ec3u \u0111\u01b0\u1ee3c th\u00ec n\u00f3i g\u00ec t\u1edbi c\u00e1c b\u00e9 l\u1edbp 1 ch\u1ee9, l\u1ea1i c\u00f2n th\u00eam d\u00f2ng ghi ch\u00fa m\u00e0u xanh kia, tr\u1ebb con \u0111\u1ecdc n\u00f3 hi\u1ec3u th\u1ebf n\u00e0o \u0111\u01b0\u1ee3c” – Truc Anh n\u00eau quan \u0111i\u1ec3m.<\/p>\nM\u1ed9t th\u1ea7y gi\u00e1o kh\u00e1c c\u00f3 t\u00ean Quang Minh c\u0169ng \u0111\u0103ng t\u1ea3i b\u00ecnh lu\u1eadn cho r\u1eb1ng: ”N\u1ebfu m\u1ed7i \u00f4 t\u01b0\u01a1ng \u1ee9ng 1 “ti\u1ebfng” th\u00f4i th\u00ec m\u1eafc g\u00ec kh\u00f4ng ch\u1ec9 th\u1eb3ng v\u00e0o ch\u1eef \u0111\u1ec3 \u0111\u1ecdc? Tr\u1ebb em tr\u00ed nh\u1edb h\u00ecnh \u1ea3nh r\u1ea5t t\u1ed1t v\u00e0 nhanh nh\u1edb h\u01a1n ng\u01b0\u1eddi l\u1edbn. Khi ch\u1ec9 v\u00e0o m\u1eb7t ch\u1eef, ban \u0111\u1ea7u, c\u00e1c b\u00e9 nh\u1edb mang m\u00e1ng, l\u1ea7n sau s\u1ebd th\u1ea5y quen thu\u1ed9c r\u1ed3i trong qu\u00e1 tr\u00ecnh h\u1ecdc v\u1ea7n ti\u1ebfp theo s\u1ebd nh\u1edb dai h\u01a1n. C\u1ee9 cho tr\u1ebb h\u1ecdc ch\u1eef, \u00e2m, v\u1ea7n r\u1ed3i th\u00ec r\u1ea5t kh\u00f3 m\u00e0 b\u1ecf s\u00f3t ch\u1eef.<\/p>\nL\u00e0m gi\u00e1o d\u1ee5c, kh\u00f4ng ch\u1ec9 m\u00f4n t\u00e2m l\u00fd h\u1ecdc l\u00e0 \u0111\u1ee7. Hi\u1ec7n t\u1ea1i theo t\u00f4i, ch\u01b0\u01a1ng tr\u00ecnh c\u1ee7a th\u1ea7y \u0110\u1ea1i r\u1ea5t c\u1ea7n s\u1ef1 tham gia c\u1ee7a c\u00e1c chuy\u00ean gia h\u00e0ng \u0111\u1ea7u v\u1ec1 ng\u00f4n ng\u1eef h\u1ecdc, nh\u1ea5t l\u00e0 \u00e2m v\u1ecb h\u1ecdc, ng\u1eef \u00e2m h\u1ecdc. V\u00e0 c\u1ea3 v\u0103n ho\u00e1 h\u1ecdc n\u1eefa. Th\u00ec hy v\u1ecdng SGK v\u00e0 ph\u01b0\u01a1ng ph\u00e1p d\u1ea1y s\u1ebd ho\u00e0n thi\u1ec7n h\u01a1n n\u1eefa”.<\/p>\nC\u00f2n Thu Thu Dinh th\u1eafc m\u1eafc: “Kh\u00f4ng ph\u1ea3i b\u1ecdn tr\u1ebb con b\u00e2y gi\u1edd th\u00f4ng minh h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi th\u1ebf h\u1ec7 tr\u01b0\u1edbc? T\u1ea1i sao c\u1ee9 ph\u1ea3i \u00e1p \u0111\u1eb7t \u0111\u1ee7 th\u1ee9 tr\u00ean \u0111\u1eddi trong ng\u00e0nh gi\u00e1o d\u1ee5c v\u00e0o cho tr\u1ebb con \u0111\u1ee7 th\u1ee9 m\u00f4n tr\u00ean \u0111\u1eddi. Ng\u00e0y x\u01b0a v\u1eabn h\u1ecdc song song. S\u1ed1 l\u01b0\u1ee3ng ti\u1ebfng c\u0169ng v\u1eabn \u0111\u01b0\u1ee3c g\u00f5 b\u1eb1ng th\u01b0\u1edbc k\u1ebb, v\u1eeba bi\u1ebft \u0111\u01b0\u1ee3c s\u1ed1 l\u01b0\u1ee3ng ti\u1ebfng m\u00e0 v\u1eabn bi\u1ebft m\u1eb7t ch\u1eef. Sao c\u1ee9 ph\u1ea3i v\u1ebd kh\u1ed1i \u0111\u1ec3 \u0111\u1ebfm s\u1ed1 l\u01b0\u1ee3ng ti\u1ebfng?”.<\/p>\nPh\u1ee5 huynh kh\u00f4ng qu\u00e1 lo l\u1eafng<\/strong><\/p>\nC\u00f9ng b\u1ea3o v\u1ec7 ch\u01b0\u01a1ng tr\u00ecnh C\u00f4ng ngh\u1ec7 Gi\u00e1o d\u1ee5c, nick Vu Anh Nguyen \u0111\u0103ng t\u1ea3i b\u00e0i vi\u1ebft tr\u00ean trang c\u00e1 nh\u00e2n cho bi\u1ebft: ”\u0110\u00e2y l\u00e0 b\u00e0i h\u1ecdc\u00a0\u1edf\u00a0trang th\u1ee9 5 c\u1ee7a SGK C\u00f4ng ngh\u1ec7 Gi\u00e1o d\u1ee5c. B\u00e0i n\u00e0y d\u1ea1y c\u00e1c em h\u1ecdc t\u00e1ch ti\u1ebfng c\u1ee7a m\u1ed9t c\u00e2u m\u00e0 v\u00ed d\u1ee5 l\u00e0 m\u1ed7i h\u00ecnh\u00a0vu\u00f4ng\u00a0t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 1 ti\u1ebfng trong b\u00e0i th\u01a1 Th\u00e1p M\u01b0\u1eddi…”.<\/p>\n\u0110\u1ec3 ti\u1ec7n so s\u00e1nh Vu Anh Nguyen up l\u00ean c\u00f9ng v\u1edbi 1 trang s\u00e1ch gi\u00e1o khoa c\u1ee7a tr\u01b0\u1eddng Th\u1ef1c\u00a0nghi\u1ec7m\u00a0in n\u0103m 1987 v\u00e0 gi\u1ea3i th\u00edch: ”Sau b\u00e0i n\u00e0y c\u00e1c em m\u1edbi h\u1ecdc nh\u1eadn m\u1eb7t ch\u1eef v\u00e0 h\u1ecdc\u00a0\u0111\u00e1nh\u00a0v\u1ea7n. \u1ede\u00a0trang th\u1ee9 5 t\u1ee9c l\u00e0 m\u1edbi h\u1ecdc c\u00f9ng l\u1eafm \u0111\u01b0\u1ee3c 2-3 bu\u1ed5i m\u00e0 b\u1ed1 m\u1eb9 \u0111\u00f2i con nh\u1eadn \u0111\u01b0\u1ee3c m\u1eb7t ch\u1eef hay ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c t\u1eeb th\u00ec c\u00f3 m\u00e0 si\u00eau nh\u00e2n h\u1ebft \u00e0?”.<\/p>\n<figure class=\"expNoEdit\"><img loading=\"lazy\" src=\"https:\/\/image.vtc.vn\/files\/bui.huong\/2018\/09\/06\/7-0932496.jpg\" alt=\"Hoc sinh doc tho bang o vuong, tam giac: Dan mang tranh cai gay gat hinh anh 5\" width=\"494\" height=\"485\" \/><figcaption>\n\n<\/figcaption><\/figure>\n\u0110\u1ed3ng t\u00ecnh v\u1edbi Vu Anh Nguyen, th\u00e0nh vi\u00ean Nguy\u1ec5n B\u1ea3o Tr\u00fac, sinh vi\u00ean n\u0103m 3 c\u0169ng chia s\u1ebb m\u1ed9t\u00a0b\u00e0i vi\u1ebft tr\u00ean trang c\u00e1 nh\u00e2n c\u1ee7a m\u00ecnh n\u00eau quan \u0111i\u1ec3m \u1ee7ng h\u1ed9 s\u00e1ch C\u00f4ng ngh\u1ec7 Gi\u00e1o d\u1ee5c c\u1ee7a GS H\u1ed3 Ng\u1ecdc \u0110\u1ea1i v\u00e0 cho r\u1eb1ng vi\u1ec7c l\u00e0m n\u00e0y l\u00e0 c\u1ea7n thi\u1ebft.<\/p>\n”Ph\u1ea7n\u00a0\u00f4 vu\u00f4ng\u00a0\u0111\u1ea5y l\u00e0 ng\u01b0\u1eddi ta \u0111ang d\u1ea1y cho c\u00e1c em v\u1ec1 ti\u1ebfng, ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u1ea1y ch\u1eef, v\u00e0 \u0111\u1eebng ai nh\u1ea7m l\u1eabn nh\u1eefng h\u00ecnh \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 ch\u1eef! Nh\u1eefng h\u00ecnh \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1eef.<\/p>\nNh\u00e2n ti\u1ec7n, em c\u0169ng mu\u1ed1n n\u00f3i th\u00eam r\u1eb1ng b\u1eefa tr\u01b0\u1edbc clip c\u00f4 gi\u00e1o d\u1ea1y c\u00e1ch \u0111\u00e1nh v\u1ea7n\u00a0l\u1ea1 \u1ea5y, c\u00f4 \u1ea5y d\u1ea1y kh\u00f4ng sai \u0111\u00e2u m\u1ecdi ng\u01b0\u1eddi \u1ea1, ho\u00e0n to\u00e0n \u0111\u00fang!<\/p>\nEm hi\u1ec3u t\u00e2m l\u00fd m\u1ecdi ng\u01b0\u1eddi lo cho con c\u00e1i, nh\u01b0ng b\u1ea3n ch\u1ea5t c\u1ee7a ng\u01b0\u1eddi l\u00e0m gi\u00e1o d\u1ee5c em ngh\u0129 c\u0169ng th\u1ebf, v\u00e0 khi \u0111\u01b0a ra m\u1ed9t c\u00e1i g\u00ec h\u1ecd c\u0169ng tr\u1ea3i qua m\u1ed9t qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u, v\u1edbi c\u1ea3 m\u1ed9t nh\u00f3m ng\u01b0\u1eddi v\u1edbi tr\u00ecnh \u0111\u1ed9 chuy\u00ean m\u00f4n ch\u1ee9 kh\u00f4ng ph\u1ea3i nh\u01b0 kh\u00f4ng ng\u01b0\u1eddi ta ki\u1ebfm vi\u1ec7c ra l\u00e0m cho m\u1ecdi ng\u01b0\u1eddi ch\u1eedi r\u1ee7a \u0111\u00e2u.<\/p>\nCh\u01b0\u01a1ng tr\u00ecnh h\u1ecdc n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u1edf m\u1ed9t s\u1ed1 n\u01a1i t\u1eeb r\u1ea5t l\u00e2u r\u1ed3i, v\u00e0 em ngh\u0129 th\u1ebf h\u1ec7 c\u00e1c anh ch\u1ecb \u1ea5y \u0111\u1ec1u bi\u1ebft \u0111\u1ecdc, v\u00e0 kh\u00f4ng ai b\u1ecb m\u00f9 ch\u1eef. N\u00ean c\u00e1c anh ch\u1ecb c\u1ee9 b\u00ecnh t\u0129nh \u1ea1”.<\/p>\nNick Jelly Nguyen chia s\u1ebb: ”M\u1ea5y h\u00f4m nay l\u01b0\u1edbt tin t\u1ee9c th\u1ea5y nh\u00e0 nh\u00e0, ng\u01b0\u1eddi ng\u01b0\u1eddi n\u00f3i v\u1ec1 ch\u01b0\u01a1ng tr\u00ecnh h\u1ecdc l\u1edbp 1 v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 m\u00f4n ti\u1ebfng Vi\u1ec7t. Con m\u00ecnh c\u0169ng h\u1ecdc s\u00e1ch C\u00f4ng ngh\u1ec7 Gi\u00e1o d\u1ee5c c\u00e1ch \u0111\u00e2y 2 n\u0103m r\u1ed3i v\u00e0 m\u00ecnh th\u1ea5y con ti\u1ebfp thu nhanh v\u00e0 \u0111\u1ecdc c\u00f2n ch\u00ednh x\u00e1c h\u01a1n c\u1ea3 m\u00ecnh v\u00ec c\u00f3 c\u00f4 gi\u00e1o d\u1ea1y, nhi\u1ec1u c\u00e1i m\u00ecnh \u0111\u00e1nh v\u1ea7n kh\u00f4ng \u0111\u00fang con d\u1ea1y l\u1ea1i m\u00ecnh, nhi\u1ec1u nguy\u00ean \u00e2m, ph\u1ee5 \u00e2m m\u00ecnh kh\u00f4ng bi\u1ebft con c\u0169ng t\u1ef1 h\u1ecdc v\u00e0 t\u1ef1 l\u00e0m v\u00e0 ch\u01b0a bao gi\u1edd b\u1ecb sai.<\/p>\nTh\u1ebf n\u00ean ng\u01b0\u1eddi l\u1edbn ch\u00fang ta th\u00ec lo s\u1ee3 con h\u1ecdc qu\u00e1 t\u1ea3i, con kh\u00f4ng h\u1ecdc \u0111\u01b0\u1ee3c ch\u1ee9 tr\u1ebb con m\u1edbi v\u00e0o l\u1edbp 1 c\u00e1c b\u1ea1n \u1ea5y h\u1ecdc v\u00e0 nh\u1edb l\u00e2u l\u1eafm, c\u00f4 gi\u00e1o d\u1ea1y l\u00e0 nh\u1edb h\u1ebft, \u0111\u00e1nh v\u1ea7n chu\u1ea9n, ph\u00e1t \u00e2m chu\u1ea9n, ng\u1eaft c\u00e2u chu\u1ea9n.<\/p>\nNg\u01b0\u1eddi l\u1edbn ch\u00fang ta \u0111ang gi\u00e0 c\u1ed7i \u0111i th\u00f4i ch\u1ee9 tr\u1ebb con s\u1ebd h\u1ecdc \u0111\u01b0\u1ee3c. Con m\u00ecnh c\u0169ng ch\u1eb3ng h\u1ecdc tr\u01b0\u1edbc, kh\u00f4ng h\u1ecdc th\u00eam nh\u00e0 c\u00f4, m\u00ecnh c\u0169ng kh\u00f4ng \u00e9p con ph\u1ea3i h\u1ecdc th\u00eam v\u00ec m\u1edbi l\u1edbp 1 \u0111\u1ecdc \u0111\u01b0\u1ee3c ch\u1eef, vi\u1ebft \u0111\u01b0\u1ee3c r\u00f5 r\u00e0ng l\u00e0 t\u1ed1t l\u1eafm r\u1ed3i.<\/p>\nC\u00e1c b\u1ed1 m\u1eb9 c\u00f3 con v\u00e0o l\u1edbp 1 m\u00e0 b\u00e9 ph\u1ea3i h\u1ecdc s\u00e1ch C\u00f4ng ngh\u1ec7 Gi\u00e1o d\u1ee5c th\u00ec c\u0169ng kh\u00f4ng ph\u1ea3i lo l\u1eafng, \u00e1p l\u1ef1c l\u00e0m g\u00ec. H\u00e3y c\u1ee9 tin v\u00e0o con em ch\u00fang ta ch\u1ee9 \u0111\u1eebng l\u1ea5y b\u1ea3n th\u00e2n m\u00ecnh ra \u0111\u1ec3 l\u00e0m th\u01b0\u1edbc \u0111o, nhi\u1ec1u c\u00e1i ng\u01b0\u1eddi l\u1edbn ph\u1ea3i h\u1ecdc \u1edf tr\u1ebb con m\u00e0”.<\/p>\n<figure class=\"expNoEdit\"><img loading=\"lazy\" src=\"https:\/\/image.vtc.vn\/files\/bui.huong\/2018\/09\/06\/benh-vuc-8-0943065.jpg\" alt=\"Hoc sinh doc tho bang o vuong, tam giac: Dan mang tranh cai gay gat hinh anh 6\" width=\"488\" height=\"410\" \/><\/figure>\n<footer>Theo : MINH KH\u00c1NH<\/footer>\n<\/div>\n","protected":false},"excerpt":{"rendered":"Nh\u1eefng ng\u00e0y qua, c\u00e1c ph\u1ee5 huynh li\u00ean t\u1ee5c chia s\u1ebb c\u00e1c clip con h\u1ecd t\u1eadp \u0111\u1ecdc v\u1edbi ph\u01b0\u01a1ng ph\u00e1p m\u1edbi, \u0111\u1ecdc th\u01a1 qua c\u00e1c h\u00ecnh tam gi\u00e1c, \u00f4 vu\u00f4ng m\u00e0 kh\u00f4ng \u0111\u00e1nh v\u1ea7n ch\u1eef. Video: B\u1ed1 m\u1eb9 cho\u00e1ng v\u00e1ng v\u00ec con \u0111\u1ecdc th\u01a1 l\u00e0u l\u00e0u b\u1eb1ng \u00f4 vu\u00f4ng H\u1ecdc m\u00e1y m\u00f3c, r\u1eafc r\u1ed1i? Tr\u00ean m\u1ea1ng […]<\/p>\n","protected":false},"author":8,"featured_media":9112,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":""},"categories":[2,39],"tags":[],"yst_prominent_words":[],"_links":{"self":[{"href":"https:\/\/quangbinhtoday.com\/wp-json\/wp\/v2\/posts\/9111"}],"collection":[{"href":"https:\/\/quangbinhtoday.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/quangbinhtoday.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/quangbinhtoday.com\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/quangbinhtoday.com\/wp-json\/wp\/v2\/comments?post=9111"}],"version-history":[{"count":1,"href":"https:\/\/quangbinhtoday.com\/wp-json\/wp\/v2\/posts\/9111\/revisions"}],"predecessor-version":[{"id":9113,"href":"https:\/\/quangbinhtoday.com\/wp-json\/wp\/v2\/posts\/9111\/revisions\/9113"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quangbinhtoday.com\/wp-json\/wp\/v2\/media\/9112"}],"wp:attachment":[{"href":"https:\/\/quangbinhtoday.com\/wp-json\/wp\/v2\/media?parent=9111"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quangbinhtoday.com\/wp-json\/wp\/v2\/categories?post=9111"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quangbinhtoday.com\/wp-json\/wp\/v2\/tags?post=9111"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/quangbinhtoday.com\/wp-json\/wp\/v2\/yst_prominent_words?post=9111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}