–\u00a0 \u0110\u1ed1i v\u1edbi c\u00e1c bi\u1ec3u \u0111\u1ed3 h\u00ecnh c\u1ed9t:<\/strong> \u0110\u01b0\u1eddng bi\u1ec3u di\u1ec5n, bi\u1ec3u \u0111\u1ed3 k\u1ebft h\u1ee3p c\u1ed9t v\u00e0 \u0111\u01b0\u1eddng, bi\u1ec3u \u0111\u1ed3 mi\u1ec1n:Tr\u1ee5c gi\u00e1 tr\u1ecb (tr\u1ee5c \u0111\u1ee9ng) ph\u1ea3i c\u00f3 m\u1ed1c gi\u00e1 tr\u1ecb cao h\u01a1n gi\u00e1 tr\u1ecb cao nh\u1ea5t trong b\u1ea3ng s\u1ed1 li\u1ec7u, c\u00f3 m\u0169i t\u00ean ch\u1ec9 chi\u1ec1u t\u0103ng l\u00ean c\u1ee7a gi\u00e1 tr\u1ecb. Tr\u00ean \u0111\u1ea7u c\u1ed9t c\u1ea7n ghi r\u00f5 \u0111\u01a1n v\u1ecb th\u1ec3 hi\u1ec7n (t\u1ea5n, tri\u1ec7u, %…), ghi r\u00f5 g\u1ed1c t\u1ecda \u0111\u1ed9; tr\u1ee5c \u0111\u1ecbnh lo\u1ea1i (tr\u1ee5c ngang) ph\u1ea3i ghi r\u00f5 \u0111\u01a1n v\u1ecb th\u1ec3 hi\u1ec7n (n\u0103m, nh\u00f3m tu\u1ed5i\u2026). \u0110\u1ed1i v\u1edbi c\u00e1c bi\u1ec3u \u0111\u1ed3 \u0111\u01b0\u1eddng bi\u1ec3u di\u1ec5n, mi\u1ec1n, k\u1ebft h\u1ee3p \u0111\u01b0\u1eddng v\u00e0 c\u1ed9t ph\u1ea3i chia c\u00e1c m\u1ed1c tr\u00ean tr\u1ee5c \u0111\u1ecbnh lo\u1ea1i t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c m\u1ed1c th\u1eddi gian. Ri\u00eang \u0111\u1ed1i v\u1edbi c\u00e1c bi\u1ec3u \u0111\u1ed3 h\u00ecnh c\u1ed9t, \u0111i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 t\u00ednh ch\u1ea5t b\u1eaft bu\u1ed9c nh\u01b0ng v\u1eabn c\u00f3 th\u1ec3 chia kho\u1ea3ng c\u00e1ch \u0111\u00fang v\u1edbi b\u1ea3ng s\u1ed1 li\u1ec7u \u0111\u1ec3 d\u1ec5 d\u00e0ng quan s\u00e1t \u0111\u01b0\u1ee3c c\u1ea3 m\u1eb7t quy m\u00f4 l\u1eabn \u0111\u1ed9ng th\u00e1i ph\u00e1t tri\u1ec3n, ph\u1ea3i ghi c\u00e1c s\u1ed1 li\u1ec7u l\u00ean \u0111\u1ea7u c\u1ed9t (\u0111\u1ed1i v\u1edbi c\u00e1c bi\u1ec3u \u0111\u1ed3 c\u1ed9t \u0111\u01a1n). Trong tr\u01b0\u1eddng h\u1ee3p bi\u1ec3u \u0111\u1ed3 c\u1ed9t \u0111\u01a1n n\u1ebfu c\u00f3 s\u1ef1 ch\u00eanh l\u1ec7ch qu\u00e1 l\u1edbn v\u1ec1 gi\u00e1 tr\u1ecb c\u1ee7a m\u1ed9t v\u00e0i c\u1ed9t (l\u1edbn nh\u1ea5t) v\u00e0 c\u00e1c c\u1ed9t c\u00f2n l\u1ea1i, TS c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c th\u1ee7 ph\u00e1p v\u1ebd tr\u1ee5c gi\u00e1 tr\u1ecb gi\u00e1n \u0111o\u1ea1n \u1edf ch\u1ed7 tr\u00ean gi\u00e1 tr\u1ecb cao nh\u1ea5t c\u1ee7a c\u00e1c c\u1ed9t c\u00f2n l\u1ea1i. C\u00e1c c\u1ed9t c\u00f3 gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t s\u1ebd \u0111\u01b0\u1ee3c v\u1ebd th\u00e0nh c\u1ed9t gi\u00e1n \u0111o\u1ea1n, nh\u01b0 v\u1eady, bi\u1ec3u \u0111\u1ed3 v\u1eeba \u0111\u1ea3m b\u1ea3o t\u00ednh khoa h\u1ecdc v\u00e0 th\u1ea9m m\u0129. Ngo\u00e0i ra, bi\u1ec3u \u0111\u1ed3 ph\u1ea3i c\u00f3 ph\u1ea7n ch\u00fa gi\u1ea3i v\u00e0 t\u00ean bi\u1ec3u \u0111\u1ed3. TS n\u00ean th\u1ed1ng nh\u1ea5t k\u00ed hi\u1ec7u ch\u00fa gi\u1ea3i tr\u01b0\u1edbc khi v\u1ebd c\u00e1c bi\u1ec3u \u0111\u1ed3 th\u1ec3 hi\u1ec7n c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1c nhau. T\u00ean bi\u1ec3u \u0111\u1ed3 c\u00f3 th\u1ec3 ghi \u1edf tr\u00ean ho\u1eb7c d\u01b0\u1edbi bi\u1ec3u \u0111\u1ed3.<\/p>\n

– \u0110\u1ed1i v\u1edbi bi\u1ec3u \u0111\u1ed3 h\u00ecnh tr\u00f2n:<\/strong> C\u1ea7n thi\u1ebft k\u1ebf c\u00e1c ch\u00fa gi\u1ea3i tr\u01b0\u1edbc khi v\u1ebd c\u00e1c h\u00ecnh qu\u1ea1t th\u1ec3 hi\u1ec7n c\u00e1c ph\u1ea7n c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng. Th\u1ee9 t\u1ef1 v\u1ebd c\u00e1c h\u00ecnh qu\u1ea1t ph\u1ea3i theo \u0111\u00fang th\u1ee9 t\u1ef1 \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y \u1edf ph\u1ea7n ch\u00fa gi\u1ea3i. N\u1ebfu v\u1ebd 2 bi\u1ec3u \u0111\u1ed3 tr\u1edf l\u00ean c\u1ea7n ph\u1ea3i th\u1ed1ng nh\u1ea5t quy t\u1eafc v\u1ebd, v\u1ebd h\u00ecnh qu\u1ea1t th\u1ee9 nh\u1ea5t l\u1ea5y g\u1ed1c t\u1eeb tia 12 gi\u1edd (nh\u01b0 m\u1eb7t \u0111\u1ed3ng h\u1ed3) r\u1ed3i v\u1ebd ti\u1ebfp cho c\u00e1c h\u00ecnh qu\u1ea1t ti\u1ebfp theo thu\u1eadn theo chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3. \u0110\u1ed1i v\u1edbi tr\u01b0\u1eddng h\u1ee3p v\u1ebd bi\u1ec3u \u0111\u1ed3 c\u1eb7p hai n\u1eeda h\u00ecnh tr\u00f2n th\u00ec tr\u1eadt t\u1ef1 v\u1ebd c\u00f3 s\u1ef1 thay \u0111\u1ed5i. \u0110\u1ed1i v\u1edbi n\u1eeda h\u00ecnh tr\u00f2n tr\u00ean, TS v\u1ebd h\u00ecnh qu\u1ea1t th\u1ee9 nh\u1ea5t b\u1eaft \u0111\u1ea7u t\u1eeb tia 9 gi\u1edd, t\u1eeb \u0111\u00f3 v\u1ebd ti\u1ebfp cho th\u00e0nh ph\u1ea7n th\u1ee9 2, 3\u2026 thu\u1eadn theo chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3. V\u1edbi n\u1eeda h\u00ecnh tr\u00f2n d\u01b0\u1edbi, TS c\u0169ng v\u1ebd h\u00ecnh qu\u1ea1t th\u1ee9 nh\u1ea5t t\u1eeb tia 9 gi\u1edd v\u00e0 v\u1ebd c\u00e1c th\u00e0nh ph\u1ea7n c\u00f2n l\u1ea1i ng\u01b0\u1ee3c chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3. N\u1ebfu b\u1ea3ng s\u1ed1 li\u1ec7u cho l\u00e0 c\u01a1 c\u1ea5u (%), TS v\u1ebd c\u00e1c bi\u1ec3u \u0111\u1ed3 c\u00f3 k\u00edch th\u01b0\u1edbc b\u1eb1ng nhau (v\u00ec kh\u00f4ng c\u00f3 c\u01a1 s\u1edf \u0111\u1ec3 v\u1ebd c\u00e1c bi\u1ec3u \u0111\u1ed3 c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn, nh\u1ecf kh\u00e1c nhau). C\u00f2n n\u1ebfu tr\u01b0\u1eddng h\u1ee3p b\u1ea3ng s\u1ed1 li\u1ec7u l\u00e0 gi\u00e1 tr\u1ecb tuy\u1ec7t \u0111\u1ed1i, TS ph\u1ea3i v\u1ebd c\u00e1c bi\u1ec3u \u0111\u1ed3c\u00f3 k\u00edch th\u01b0\u1edbc kh\u00e1c nhau m\u1ed9t c\u00e1ch t\u01b0\u01a1ng \u1ee9ng (t\u00ednh b\u00e1n k\u00ednh cho m\u1ed7i v\u00f2ng tr\u00f2n). Bi\u1ec3u \u0111\u1ed3 c\u1ea7n ph\u1ea3i c\u00f3 ph\u1ea7n ch\u00fa gi\u1ea3i, t\u00ean bi\u1ec3u \u0111\u1ed3 c\u00f3 th\u1ec3 ghi \u1edf tr\u00ean ho\u1eb7c d\u01b0\u1edbi bi\u1ec3u \u0111\u1ed3).<\/p>\n

S\u1eed d\u1ee5ng Atlat hi\u1ec7u qu\u1ea3 \u0111\u1ec3 ghi \u0111i\u1ec3m<\/strong><\/h3>\n

Hi\u1ec7n nay, r\u1ea5t nhi\u1ec1u h\u1ecdc sinh c\u00f3 th\u00f3i quen kh\u00f4ng s\u1eed d\u1ee5ng Atlat. \u0110\u00e2y l\u00e0 m\u1ed9t thi\u1ec7t th\u00f2i cho c\u00e1c em. T\u1ea5t c\u1ea3 c\u00e1c c\u00e2u h\u1ecfi li\u00ean quan t\u1edbi vi\u1ec7c ph\u00e2n b\u1ed1 s\u1ea3n xu\u1ea5t, \u0111\u1eb7c \u0111i\u1ec3m t\u1eebng ng\u00e0nh kinh t\u1ebf,\u2026 th\u00ed sinh c\u00f3 th\u1ec3 d\u00f9ng Atlat \u0111\u1ec3 tr\u1ea3 l\u1eddi, kh\u00f4ng t\u1ed1n th\u1eddi gian h\u1ecdc thu\u1ed9c l\u00f2ng c\u00e1c s\u1ed1 li\u1ec7u. C\u00f4 Mai \u0111\u01b0a ra v\u00ed d\u1ee5 c\u1ee5 th\u1ec3: \u0110\u1ed1i v\u1edbi d\u1ea1ng \u0111\u1ec1, d\u1ef1a tr\u00ean Atlat c\u1ee7a c\u00e1c trang n\u00eau c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 ph\u00e1t tri\u1ec3n v\u00f9ng kinh t\u1ebf, th\u00ed sinh c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Atlat trang kh\u00ed h\u1eadu, Atlat trang \u0111\u1ea5t \u0111ai, Atlat trang th\u1ee7y v\u0103n, kho\u00e1ng s\u1ea3n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c khu c\u00f4ng nghi\u1ec7p, c\u00e1c v\u00f9ng kinh t\u1ebf tr\u1ecdng \u0111i\u1ec3m.<\/p>\n

B\u1ea5t k\u00ec b\u00e0i h\u1ecdc n\u00e0o c\u0169ng n\u1eb1m trong m\u1ed1i quan h\u1ec7 v\u1edbi nhi\u1ec1u b\u00e0i kh\u00e1c. V\u00ec v\u1eady, tr\u00ean l\u1edbp c\u1ea7n ph\u1ea3i ch\u00fa \u00fd nghe gi\u1ea3ng, v\u1ec1 nh\u00e0 \u00f4n l\u1ea1i b\u00e0i v\u00e0 tr\u1ea3 l\u1eddi to\u00e0n b\u1ed9 c\u00e2u h\u1ecfi trong s\u00e1ch gi\u00e1o khoa. \u201cN\u00ean l\u00e0m th\u00eam m\u1ed9t s\u1ed1 d\u1ea1ng b\u00e0i trong s\u00e1ch n\u00e2ng cao v\u00e0 chu\u1ea9n b\u1ecb b\u00e0i gi\u1ea3ng cho ti\u1ebft h\u1ecdc sau\u201d, c\u00f4 Mai nh\u1ea5n m\u1ea1nh.<\/p>\n

Th\u00ed sinh kh\u00f4ng n\u00ean \u00f4n theo ki\u1ec3u \u0111\u1ecdc l\u1ea7n l\u01b0\u1ee3t t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i b\u00e0i, nh\u01b0 v\u1eady ki\u1ebfn th\u1ee9c l\u01b0u l\u1ea1i s\u1ebd r\u1ea5t \u00edt. Trong qu\u00e1 tr\u00ecnh h\u1ecdc, th\u00ed sinh n\u00ean xem m\u1ed7i b\u00e0i c\u00f3 bao nhi\u00eau m\u1ee5c l\u1edbn, t\u1eebng m\u1ee5c l\u1edbn c\u00f3 nh\u1eefng m\u1ee5c nh\u1ecf n\u00e0o v\u00e0 \u00f4n theo nguy\u00ean t\u1eafc t\u1eeb t\u1ed5ng th\u1ec3 \u0111\u1ebfn chi ti\u1ebft, t\u1eeb kh\u00e1i qu\u00e1t \u0111\u1ebfn c\u1ee5 th\u1ec3. \u0110\u00e1nh d\u1ea5u l\u1ea1i nh\u1eefng \u00fd, nh\u1eefng c\u00e2u, nh\u1eefng t\u1eeb, s\u1ed1 li\u1ec7u quan tr\u1ecdng. \u201cKhi \u00f4n t\u1eadp l\u1ea1i, nh\u1eefng ch\u1ed7 \u0111\u00e1nh d\u1ea5u n\u00e0y s\u1ebd gi\u00fap c\u00e1c em nhanh ch\u00f3ng t\u00e1i hi\u1ec7n to\u00e0n b\u1ed9 b\u00e0i h\u1ecdc\u201d, c\u00f4 Mai cho bi\u1ebft th\u00eam.<\/p>\n","protected":false},"excerpt":{"rendered":"

S\u1eed d\u1ee5ng th\u00e0nh th\u1ea1o Atlat v\u00e0 r\u00e8n luy\u1ec7n k\u0129 n\u0103ng v\u1ebd bi\u1ec3u \u0111\u1ed3 gi\u00fap th\u00ed sinh t\u1ef1 tin h\u01a1n khi b\u01b0\u1edbc v\u00e0o ph\u00f2ng thi m\u00f4n \u0110\u1ecba l\u00fd. Nh\u1eefng k\u0129 n\u0103ng… <\/p>\n","protected":false},"author":1,"featured_media":914,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,9],"tags":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/posts\/913"}],"collection":[{"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/comments?post=913"}],"version-history":[{"count":0,"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/posts\/913\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/media\/914"}],"wp:attachment":[{"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/media?parent=913"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/categories?post=913"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/tags?post=913"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}