{"id":10901,"date":"2021-11-22T17:31:37","date_gmt":"2021-11-22T10:31:37","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=10901"},"modified":"2021-11-22T18:19:45","modified_gmt":"2021-11-22T11:19:45","slug":"vi-sao-chi-co-con-nguoi-biet-noi","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-chi-co-con-nguoi-biet-noi\/","title":{"rendered":"V\u00ec sao ch\u1ec9 c\u00f3 con ng\u01b0\u1eddi bi\u1ebft n\u00f3i?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Trong khi kh\u1ec9 c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng quy lu\u1eadt c\u01a1 b\u1ea3n v\u1ec1 t\u1eeb, ch\u00fang l\u1ea1i kh\u00f4ng th\u1ec3 n\u1eafm \u0111\u01b0\u1ee3c c\u00e1c quy lu\u1eadt ph\u1ee9c t\u1ea1p h\u01a1n trong c\u00e1c c\u1ea5u tr\u00fac ng\u1eef ph\u00e1p. Ch\u1ec9 c\u00f3 lo\u00e0i ng\u01b0\u1eddi l\u00e0 v\u01b0\u1ee3t qua \u0111\u01b0\u1ee3c c\u00e1i \u201cn\u00fat c\u1ed5 chai ki\u1ebfn th\u1ee9c\u201d n\u00e0y tr\u00ean con \u0111\u01b0\u1eddng x\u00e2y d\u1ef1ng v\u00e0 s\u1eed d\u1ee5ng nh\u1eefng ng\u00f4n ng\u1eef m\u00e0 th\u00f4i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1eb3ng h\u1ea1n, khi c\u00f3 th\u1ec3 n\u1eafm v\u1eefng nh\u1eefng c\u1ea5u tr\u00fac t\u1eeb \u0111\u01a1n gi\u1ea3n t\u01b0\u01a1ng t\u1ef1 nh\u01b0 vi\u1ec7c nh\u1eadn ra \u201cthe\u201d v\u00e0 \u201ca\u201d lu\u00f4n \u0111\u01b0\u1ee3c theo sau b\u1edfi nh\u1eefng t\u1eeb kh\u00e1c. Nh\u01b0ng ch\u00fang kh\u00f4ng th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1c c\u1ea5u tr\u00fac \u0111i\u1ec1u ki\u1ec7n ph\u1ee9c t\u1ea1p h\u01a1n nh\u01b0: \u201cif_then_\u201d (n\u1ebfu\u2026 th\u00ec ). N\u1ea5c thang ng\u1eef ph\u00e1p n\u00e0y, m\u00e0 t\u1ea5t c\u1ea3 c\u00e1c ng\u00f4n ng\u1eef c\u1ee7a lo\u00e0i ng\u01b0\u1eddi \u0111\u1ec1u ph\u1ee5 thu\u1ed9c, c\u00f3 th\u1ec3 l\u00e0 \u201cn\u00fat c\u1ed5 chai ki\u1ebfn th\u1ee9c quy\u1ebft \u0111\u1ecbnh m\u00e0 ch\u00fang ta ph\u1ea3i \u0111i qua trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n v\u00e0 s\u1eed d\u1ee5ng ng\u00f4n ng\u1eef\u201d.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 th\u1ef1c hi\u1ec7n hai th\u1eed nghi\u1ec7m b\u1eb1ng tai tr\u00ean nh\u1eefng con kh\u1ec9 tamarin \u0111\u1ea9u tr\u1eafng, trong \u0111\u00f3 ng\u01b0\u1eddi ta s\u1ebd \u0111\u1ecdc l\u00ean m\u1ed9t chu\u1ed7i c\u00e1c t\u1eeb m\u1ed9t \u00e2m ti\u1ebft. Trong th\u1eed nghi\u1ec7m \u0111\u1ea9u ti\u00ean, c\u00e1c t\u1eeb ng\u1eabu nhi\u00ean \u0111\u01b0\u1ee3c g\u1ecdi ra theo m\u1ed9t chu\u1ed7i s\u1eafp x\u1ebfp nghi\u00eam ng\u1eb7t: gi\u1ecdng nam tr\u01b0\u1edbc, gi\u1ecdng n\u1eef sau. Nh\u1eefng con kh\u1ec9 \u0111\u00e1p \u1ee9ng v\u1edbi s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9t ng\u1ed9t trong quy lu\u1eadt nam n\u1eef n\u00e0y b\u1eb1ng c\u00e1ch nh\u00ecn v\u00e0o mi\u1ec7ng ng\u01b0\u1eddi \u0111\u1ecdc. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y ch\u00fang c\u00f3 th\u1ec3 nh\u1eadn ra nh\u1eefng quy lu\u1eadt \u0111\u01a1n gi\u1ea3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong th\u1eed nghi\u1ec7m ti\u1ebfp theo, quy lu\u1eadt ng\u1eef ph\u00e1p \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp theo ki\u1ec3u gi\u1ecdng nam c\u00f3 th\u1ec3 \u0111\u1ecdc ra m\u1ed9t, hai ho\u1eb7c ba t\u1eeb, r\u1ed3i \u0111\u1ebfn gi\u1ecdng n\u1eef c\u0169ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady. Lo\u1ea1i th\u1eed nghi\u1ec7m n\u00e0y ph\u1ee9c t\u1ea1p h\u01a1n m\u1ed9t ch\u00fat, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u1ef1 l\u1ed3ng di\u1ec5n, v\u00ec n\u00f3 li\u00ean quan t\u1edbi vi\u1ec7c t\u1ed3n t\u1ea1i m\u1ed9t quy lu\u1eadt trong m\u1ed9t quy lu\u1eadt kh\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00fac n\u00e0y, nh\u1eefng con kh\u1ec9 kh\u00f4ng th\u1ec3 nh\u1eadn ra b\u1ea5t k\u1ef3 s\u1ef1 thay \u0111\u1ed5i n\u00e0o trong chu\u1ed7i t\u1eeb. Tuy nhi\u00ean, khi con ng\u01b0\u1eddi \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m t\u01b0\u01a1ng t\u1ef1 l\u1ea1i kh\u00f4ng g\u1eb7p kh\u00f3 kh\u0103n nh\u01b0 v\u1eady, m\u1eb7c d\u00f9 h\u1ea9u h\u1ebft h\u1ecd kh\u00f4ng th\u1ec3 gi\u1ea3i th\u00edch th\u1ef1c s\u1ef1 quy lu\u1eadt \u0111\u00f3 l\u00e0 g\u00ec. \u201cKh\u1ea3 n\u0103ng nh\u1eadn bi\u1ebft s\u1ef1 l\u1ed3ng di\u1ec5n l\u00e0 \u0111\u1ed9c nh\u1ea5t \u1edf ng\u01b0\u1eddi v\u00e0 \u1ea3nh h\u01b0\u1edfng kh\u00f4ng ch\u1ec9 t\u1edbi ng\u00f4n ng\u1eef m\u00e0 c\u00f2nt\u1edbi h\u1ea9u h\u1ebft c\u00e1c h\u00e0nh vi c\u1ee7a ch\u00fang ta\u201d, c\u00e1c <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">chuy\u00ean gia<\/a> ng\u00f4n ng\u1eef linh tr\u01b0\u1edfng cho bi\u1ebft. \u201cCh\u1eb3ng h\u1ea1n, trong l\u1edbp h\u1ecdc, ch\u00fang ta th\u01b0\u1eddng nh\u00ecn th\u1ea5y em A nh\u00ecn em B, em B nh\u00ecn em C, v\u00e0 em C nh\u00ecn th\u1ea9y gi\u00e1o. Nh\u01b0ng trong h\u1ecd nh\u00e0 tinh tinh, ch\u00fang ta th\u1ea5y kh\u1ec9 A nh\u00ecn m\u1eb9 n\u00f3, kh\u1ec9 B nh\u00ecn m\u1eb9 n\u00f3, kh\u1ec9 C nh\u00ecn m\u1eb9 n\u00f3\u2026\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u1ea3 n\u0103ng l\u1ed3ng di\u1ec5n kh\u00f4ng ho\u00e0n to\u00e0n c\u1ea9n thi\u1ebft cho ng\u00f4n ng\u1eef b\u1edfi v\u00ec ch\u00fang ta c\u00f2n n\u00f3i c\u1ea3 nh\u1eefng c\u00e2u \u0111\u01a1n ngh\u0129a -nh\u01b0ng kh\u1ea3 n\u0103ng hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng c\u00e2u n\u00f3i \u1ea9n \u00fd c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t tr\u1edf ng\u1ea1i khi\u1ebfn cho kh\u1ec9 kh\u00f4ng th\u1ec3 ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c ti\u1ebfng n\u00f3i. \u201cKh\u1ec9 kh\u00f4ng nh\u1eefng kh\u00f4ng th\u1ec3 n\u00f3i \u0111\u01b0\u1ee3c, ch\u00fang c\u00f2n kh\u00f4ng th\u1ec3 b\u1eaft ch\u01b0\u1edbc \u0111\u00fang c\u00e1c h\u00e0nh \u0111\u1ed9ng v\u00e0 kh\u00f4ng th\u1ec3 d\u1ea1y l\u1ea1i l\u00e0 nh\u1eefng <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">k\u1ef9 n\u0103ng<\/a> c\u1ea9n thi\u1ebft cho ng\u00f4n ng\u1eef\u201d.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u1ea3 n\u0103ng n\u1eafm v\u1eefng c\u00e1c quy lu\u1eadt \u1ea9n ng\u1eef l\u00e0 ch\u00eca kho\u00e1 cho s\u1ef1 linh \u0111\u1ed9ng c\u1ee7a lo\u00e0i ng\u01b0\u1eddi, cho ph\u00e9pcon ng\u01b0\u1eddi t\u01b0 duy tr\u1eebu t\u01b0\u1ee3ng, s\u1eed d\u1ee5ng ph\u00e9p \u1ea9n d\u1ee5 v\u00e0 nh\u1eefng kh\u00e1i ni\u1ec7m bao h\u00e0m nh\u01b0 th\u1eddi gian.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong khi kh\u1ec9 c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng quy lu\u1eadt c\u01a1 b\u1ea3n v\u1ec1 t\u1eeb, ch\u00fang l\u1ea1i kh\u00f4ng th\u1ec3 n\u1eafm \u0111\u01b0\u1ee3c c\u00e1c quy lu\u1eadt ph\u1ee9c t\u1ea1p h\u01a1n trong c\u00e1c c\u1ea5u tr\u00fac ng\u1eef ph\u00e1p. Ch\u1ec9 c\u00f3 lo\u00e0i ng\u01b0\u1eddi l\u00e0 v\u01b0\u1ee3t qua \u0111\u01b0\u1ee3c c\u00e1i \u201cn\u00fat c\u1ed5 chai ki\u1ebfn th\u1ee9c\u201d n\u00e0y tr\u00ean con \u0111\u01b0\u1eddng x\u00e2y d\u1ef1ng v\u00e0 s\u1eed d\u1ee5ng [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[1,15],"tags":[],"class_list":["post-10901","post","type-post","status-publish","format-standard","hentry","category-general","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10901","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=10901"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10901\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=10901"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=10901"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=10901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}