{"id":2520,"date":"2026-09-24T09:56:46","date_gmt":"2026-09-24T07:56:46","guid":{"rendered":"https:\/\/resoomer.com\/education\/?p=2520"},"modified":"2026-09-24T09:56:46","modified_gmt":"2026-09-24T07:56:46","slug":"khoang-cach-so-hoc-khi-khong-co-gi-dam-bao","status":"publish","type":"post","link":"https:\/\/resoomer.com\/education\/vi\/khoang-cach-so-hoc-khi-khong-co-gi-dam-bao\/","title":{"rendered":"Kho\u1ea3ng c\u00e1ch s\u1ed1: h\u1ecdc khi kh\u00f4ng c\u00f3 g\u00ec \u0111\u1ea3m b\u1ea3o"},"content":{"rendered":"

Ta th\u01b0\u1eddng t\u1ef1 nhi\u00ean h\u00ecnh dung kho\u1ea3ng c\u00e1ch s\u1ed1 nh\u01b0 m\u1ed9t v\u1ea5n \u0111\u1ec1 v\u1ec1 thi\u1ebft b\u1ecb: thi\u1ebfu m\u00e1y t\u00ednh, kh\u00f4ng c\u00f3 k\u1ebft n\u1ed1i internet hay k\u1ebft n\u1ed1i qu\u00e1 ch\u1eadm. H\u00ecnh \u1ea3nh n\u00e0y kh\u00f4ng sai. Nh\u01b0ng n\u00f3 ch\u1ec9 k\u1ec3 m\u1ed9t ph\u1ea7n nh\u1ecf c\u1ee7a c\u00e2u chuy\u1ec7n. Hai h\u1ecdc sinh c\u00f3 th\u1ec3 s\u1edf h\u1eefu ch\u00ednh x\u00e1c c\u00f9ng m\u1ed9t chi\u1ebfc m\u00e1y t\u00ednh v\u00e0 c\u00f9ng kh\u1ea3 n\u0103ng truy c\u1eadp internet, trong c\u00f9ng m\u1ed9t l\u1edbp h\u1ecdc, nh\u01b0ng v\u1eabn tr\u1ea3i nghi\u1ec7m vi\u1ec7c h\u1ecdc theo c\u00e1ch ho\u00e0n to\u00e0n kh\u00e1c nhau.<\/p>\n

Kho\u1ea3ng c\u00e1ch s\u1ed1 kh\u00f4ng ch\u1ec9 l\u00e0 \u0111i\u1ec1u n\u00e0y<\/h2>\n

Nghi\u00ean c\u1ee9u v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y ph\u00e2n bi\u1ec7t nhi\u1ec1u c\u1ea5p \u0111\u1ed9 kh\u00e1c nhau c\u1ee7a kho\u1ea3ng c\u00e1ch s\u1ed1, v\u00e0 c\u1ea5p \u0111\u1ed9 \u0111\u01b0\u1ee3c nh\u1eafc \u0111\u1ebfn nhi\u1ec1u nh\u1ea5t, kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn v\u1eadt ch\u1ea5t<\/strong>, th\u1ef1c ra ch\u1ec9 l\u00e0 c\u1ea5p \u0111\u1ed9 \u0111\u1ea7u ti\u00ean v\u00e0 d\u1ec5 th\u1ea5y nh\u1ea5t trong s\u1ed1 \u0111\u00f3. Gi\u1ea3i quy\u1ebft c\u1ea5p \u0111\u1ed9 \u0111\u1ea7u ti\u00ean n\u00e0y, b\u1eb1ng c\u00e1ch ph\u00e2n ph\u00e1t m\u00e1y t\u00ednh hay l\u1eafp \u0111\u1eb7t k\u1ebft n\u1ed1i, l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft, nh\u01b0ng c\u00f2n l\u00e2u m\u1edbi \u0111\u1ee7.<\/p>\n

Xem kho\u1ea3ng c\u00e1ch s\u1ed1 nh\u01b0 m\u1ed9t v\u1ea5n \u0111\u1ec1 thi\u1ebft b\u1ecb \u0111\u01a1n thu\u1ea7n ch\u00ednh l\u00e0 nh\u1ea7m l\u1eabn gi\u1eefa \u0111i\u1ec1u ki\u1ec7n kh\u1edfi \u0111\u1ea7u v\u00e0 gi\u1ea3i ph\u00e1p to\u00e0n di\u1ec7n. Thi\u1ebft b\u1ecb m\u1edf ra m\u1ed9t c\u00e1nh c\u1eeda, nh\u01b0ng n\u00f3 ch\u1eb3ng \u0111\u1ea3m b\u1ea3o \u0111i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra m\u1ed9t khi ta \u0111\u00e3 b\u01b0\u1edbc qua c\u00e1nh c\u1eeda \u1ea5y.<\/p>\n

M\u1ed9t kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn kh\u00f4ng \u0111\u1ee7 t\u1ef1 th\u00e2n n\u00f3<\/h2>\n

Ngo\u00e0i kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn thu\u1ea7n t\u00fay, c\u00f2n t\u1ed3n t\u1ea1i m\u1ed9t c\u1ea5p \u0111\u1ed9 kho\u1ea3ng c\u00e1ch th\u1ee9 hai, \u00edt \u0111\u01b0\u1ee3c nh\u00ecn th\u1ea5y h\u01a1n nh\u01b0ng th\u01b0\u1eddng mang t\u00ednh quy\u1ebft \u0111\u1ecbnh h\u01a1n: \u0111\u00f3 l\u00e0 c\u00e1c k\u1ef9 n\u0103ng s\u1ed1<\/strong> c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c s\u1ef1 s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 c\u00f4ng ngh\u1ec7 m\u1ed9t khi \u0111\u00e3 c\u00f3 \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn. C\u1ea7m m\u1ed9t chi\u1ebfc m\u00e1y t\u00ednh trong tay ho\u00e0n to\u00e0n kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 bi\u1ebft c\u00e1ch t\u1eadn d\u1ee5ng n\u00f3 \u0111\u1ec3 h\u1ecdc.<\/p>\n

C\u1ea5p \u0111\u1ed9 th\u1ee9 hai n\u00e0y gi\u1ea3i th\u00edch v\u00ec sao hai l\u1edbp h\u1ecdc \u0111\u01b0\u1ee3c trang b\u1ecb gi\u1ed1ng h\u1ec7t nhau l\u1ea1i c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng k\u1ebft qu\u1ea3 h\u1ecdc t\u1eadp r\u1ea5t kh\u00e1c nhau. Thi\u1ebft b\u1ecb th\u00ec gi\u1ed1ng nhau, nh\u01b0ng c\u00e1ch s\u1eed d\u1ee5ng n\u00f3 th\u00ec kh\u00f4ng.<\/p>\n

C\u00f9ng kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn, kho\u1ea3ng c\u00e1ch v\u1eabn nguy\u00ean v\u1eb9n<\/h2>\n

M\u1ed9t k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u1eb7c bi\u1ec7t tr\u00e1i ng\u01b0\u1ee3c v\u1edbi tr\u1ef1c gi\u00e1c th\u00f4ng th\u01b0\u1eddng soi s\u00e1ng hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y. Ngay c\u1ea3 khi kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn ho\u00e0n to\u00e0n b\u00ecnh \u0111\u1eb3ng, kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c nh\u00f3m c\u00f3 l\u1ee3i th\u1ebf v\u00e0 b\u1ea5t l\u1ee3i th\u1ebf c\u0169ng kh\u00f4ng thu h\u1eb9p l\u1ea1i<\/a><\/strong>, b\u1edfi v\u00ec nh\u00f3m tr\u01b0\u1edbc t\u1eadn d\u1ee5ng c\u00f9ng nh\u1eefng c\u00f4ng c\u1ee5 \u1ea5y t\u1ed1t h\u01a1n m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng so v\u1edbi nh\u00f3m sau. V\u00ec v\u1eady, vi\u1ec7c cho m\u1ecdi ng\u01b0\u1eddi kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn nh\u01b0 nhau kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 san b\u1eb1ng c\u01a1 h\u1ed9i, n\u1ebfu kh\u00f4ng l\u00e0m g\u00ec \u0111\u1ec3 thu h\u1eb9p kho\u1ea3ng c\u00e1ch k\u1ef9 n\u0103ng \u0111i k\u00e8m kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn \u0111\u00f3.<\/p>\n

Nh\u1eadn \u0111\u1ecbnh n\u00e0y l\u00e0m lung lay m\u1ed9t tr\u1ef1c gi\u00e1c ch\u00ednh tr\u1ecb ph\u1ed5 bi\u1ebfn, ni\u1ec1m tin r\u1eb1ng s\u1ef1 b\u00ecnh \u0111\u1eb3ng v\u1ec1 thi\u1ebft b\u1ecb s\u1ebd t\u1ef1 \u0111\u1ed9ng t\u1ea1o ra s\u1ef1 b\u00ecnh \u0111\u1eb3ng v\u1ec1 c\u01a1 h\u1ed9i, m\u00e0 kh\u00f4ng bao gi\u1edd thu h\u1eb9p kho\u1ea3ng c\u00e1ch k\u1ef9 n\u0103ng<\/strong> \u0111i k\u00e8m v\u1edbi n\u00f3.<\/p>\n

\u0110i\u1ec1u th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh \u1edf c\u1ea5p \u0111\u1ed9 th\u1ee9 hai n\u00e0y<\/h2>\n

Nh\u1eefng k\u1ef9 n\u0103ng n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 c\u00e1c thao t\u00e1c k\u1ef9 thu\u1eadt nh\u01b0 nh\u1ea5p chu\u1ed9t hay \u0111i\u1ec1u h\u01b0\u1edbng t\u1eeb trang n\u00e0y sang trang kh\u00e1c. Tr\u00ean h\u1ebft, \u0111\u00f3 l\u00e0 c\u00e1c k\u1ef9 n\u0103ng x\u1eed l\u00fd th\u00f4ng tin<\/strong>: bi\u1ebft c\u00e1ch ph\u00e2n bi\u1ec7t \u0111i\u1ec1u \u0111\u00e1ng tin c\u1eady v\u1edbi \u0111i\u1ec1u kh\u00f4ng \u0111\u00e1ng tin, ki\u1ec3m ch\u1ee9ng m\u1ed9t ngu\u1ed3n tin, di\u1ec5n \u0111\u1ea1t l\u1ea1i b\u1eb1ng l\u1eddi c\u1ee7a ch\u00ednh m\u00ecnh nh\u1eefng g\u00ec v\u1eeba \u0111\u1ecdc \u0111\u01b0\u1ee3c tr\u00ean m\u1ea1ng thay v\u00ec sao ch\u00e9p nguy\u00ean v\u0103n.<\/p>\n

Hai ng\u01b0\u1eddi c\u00f3 c\u00f9ng kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn v\u00ec v\u1eady c\u00f3 th\u1ec3 \u0111i theo nh\u1eefng qu\u1ef9 \u0111\u1ea1o h\u1ecdc t\u1eadp ho\u00e0n to\u00e0n kh\u00e1c nhau t\u00f9y v\u00e0o m\u1ee9c \u0111\u1ed9 th\u00e0nh th\u1ea1o c\u00e1c k\u1ef9 n\u0103ng n\u00e0y, ho\u00e0n to\u00e0n \u0111\u1ed9c l\u1eadp v\u1edbi m\u1ecdi th\u1ee9 li\u00ean quan \u0111\u1ebfn b\u1ea3n th\u00e2n thi\u1ebft b\u1ecb.<\/p>\n

\u0110i\u1ec1u th\u1ef1c s\u1ef1 gi\u00fap \u00edch<\/h2>\n

M\u1ed9t tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3 minh h\u1ecda r\u00f5 kho\u1ea3ng c\u00e1ch k\u1ef9 n\u0103ng n\u00e0y, th\u01b0\u1eddng b\u1ecb b\u1ecf qua trong c\u00e1c cu\u1ed9c th\u1ea3o lu\u1eadn v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y: r\u00e0o c\u1ea3n ng\u00f4n ng\u1eef. C\u00f3 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn k\u1ef9 thu\u1eadt v\u1edbi m\u1ed9t ngu\u1ed3n t\u00e0i li\u1ec7u xu\u1ea5t s\u1eafc, nh\u01b0ng \u0111\u01b0\u1ee3c vi\u1ebft b\u1eb1ng m\u1ed9t ng\u00f4n ng\u1eef m\u00e0 m\u00ecnh kh\u00f4ng th\u00e0nh th\u1ea1o, tr\u00ean th\u1ef1c t\u1ebf c\u0169ng gi\u1ed1ng nh\u01b0 ho\u00e0n to\u00e0n kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn n\u00f3, d\u00f9 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn v\u1eadt ch\u1ea5t ho\u00e0n to\u00e0n ho\u1ea1t \u0111\u1ed9ng t\u1ed1t.<\/p>\n

\u0110\u00f3 ch\u00ednh x\u00e1c l\u00e0 t\u00ecnh hu\u1ed1ng m\u00e0 \u00fd t\u01b0\u1edfng cho r\u1eb1ng m\u1ed9t ngu\u1ed3n t\u00e0i li\u1ec7u kh\u00f4ng th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c b\u1eb1ng ng\u00f4n ng\u1eef c\u1ee7a m\u00ecnh, tr\u00ean th\u1ef1c t\u1ebf, l\u00e0 kh\u00f4ng th\u1ec3 ti\u1ebfp c\u1eadn<\/a><\/strong> mu\u1ed1n gi\u1ea3i quy\u1ebft. Vi\u1ec7c thu h\u1eb9p kho\u1ea3ng c\u00e1ch k\u1ef9 n\u0103ng n\u00e0y, \u1edf \u0111\u00e2y l\u00e0 ng\u00f4n ng\u1eef, \u1edf n\u01a1i kh\u00e1c c\u00f3 th\u1ec3 l\u00e0 k\u1ef9 thu\u1eadt hay ph\u01b0\u01a1ng ph\u00e1p, quan tr\u1ecdng kh\u00f4ng k\u00e9m kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn v\u1eadt ch\u1ea5t t\u1ef1 th\u00e2n trong cu\u1ed9c chi\u1ebfn ch\u1ed1ng l\u1ea1i kho\u1ea3ng c\u00e1ch s\u1ed1.<\/p>\n

H\u00e3y tr\u1edf l\u1ea1i v\u1edbi hai h\u1ecdc sinh \u1ea5y, \u0111\u01b0\u1ee3c trang b\u1ecb gi\u1ed1ng h\u1ec7t nhau, ng\u1ed3i trong c\u00f9ng m\u1ed9t l\u1edbp h\u1ecdc. Thu h\u1eb9p kho\u1ea3ng c\u00e1ch s\u1ed1 ch\u1ec9 c\u00f2n l\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn v\u1eadt ch\u1ea5t ngh\u0129a l\u00e0 gi\u1ea3i quy\u1ebft n\u1eeda d\u1ec5 th\u1ea5y nh\u1ea5t c\u1ee7a v\u1ea5n \u0111\u1ec1, v\u00e0 \u0111\u1ec3 nguy\u00ean v\u1eb9n n\u1eeda c\u00f2n l\u1ea1i, th\u1ee9 th\u01b0\u1eddng \u0111\u00e8 n\u1eb7ng l\u00ean k\u1ebft qu\u1ea3 nhi\u1ec1u h\u01a1n c\u1ea3. S\u1ef1 c\u00f4ng b\u1eb1ng b\u1eaft \u0111\u1ea7u t\u1eeb kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn, nh\u01b0ng kh\u00f4ng bao gi\u1edd d\u1eebng l\u1ea1i \u1edf \u0111\u00f3.<\/p>\n","protected":false},"excerpt":{"rendered":"

Ta th\u01b0\u1eddng t\u1ef1 nhi\u00ean h\u00ecnh dung kho\u1ea3ng c\u00e1ch s\u1ed1 nh\u01b0 m\u1ed9t v\u1ea5n \u0111\u1ec1 v\u1ec1 thi\u1ebft b\u1ecb: thi\u1ebfu m\u00e1y t\u00ednh, kh\u00f4ng c\u00f3 k\u1ebft n\u1ed1i internet hay k\u1ebft n\u1ed1i qu\u00e1 ch\u1eadm. H\u00ecnh \u1ea3nh n\u00e0y kh\u00f4ng sai. Nh\u01b0ng n\u00f3 ch\u1ec9 k\u1ec3 m\u1ed9t ph\u1ea7n nh\u1ecf c\u1ee7a c\u00e2u chuy\u1ec7n. Hai h\u1ecdc sinh c\u00f3 th\u1ec3 s\u1edf h\u1eefu ch\u00ednh x\u00e1c c\u00f9ng m\u1ed9t […]<\/p>\n","protected":false},"author":1,"featured_media":2535,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[84],"tags":[],"class_list":["post-2520","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-xa-hoi-va-hoa-nhap"],"_links":{"self":[{"href":"https:\/\/resoomer.com\/education\/vi\/wp-json\/wp\/v2\/posts\/2520","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resoomer.com\/education\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resoomer.com\/education\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resoomer.com\/education\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resoomer.com\/education\/vi\/wp-json\/wp\/v2\/comments?post=2520"}],"version-history":[{"count":1,"href":"https:\/\/resoomer.com\/education\/vi\/wp-json\/wp\/v2\/posts\/2520\/revisions"}],"predecessor-version":[{"id":2575,"href":"https:\/\/resoomer.com\/education\/vi\/wp-json\/wp\/v2\/posts\/2520\/revisions\/2575"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resoomer.com\/education\/vi\/wp-json\/wp\/v2\/media\/2535"}],"wp:attachment":[{"href":"https:\/\/resoomer.com\/education\/vi\/wp-json\/wp\/v2\/media?parent=2520"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resoomer.com\/education\/vi\/wp-json\/wp\/v2\/categories?post=2520"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resoomer.com\/education\/vi\/wp-json\/wp\/v2\/tags?post=2520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}