{"id":4989,"date":"2019-03-18T16:59:16","date_gmt":"2019-03-18T09:59:16","guid":{"rendered":"https:\/\/www.vnras.com\/drug\/?p=4989"},"modified":"2019-03-18T17:41:00","modified_gmt":"2019-03-18T10:41:00","slug":"hieu-ung-echo-chamber-trong-truyen-thong","status":"publish","type":"post","link":"https:\/\/vnras.com\/drug\/hieu-ung-echo-chamber-trong-truyen-thong\/","title":{"rendered":"Hi\u1ec7u \u1ee9ng echo chamber trong truy\u1ec1n th\u00f4ng"},"content":{"rendered":"<p>Trong ng\u00e0nh truy\u1ec1n th\u00f4ng c\u00f3 m\u1ed9t hi\u1ec7u \u1ee9ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 echo chamber, trong \u0111\u00f3 echo l\u00e0 ti\u1ebfng v\u1ecdng l\u1ea1i c\u00f2n chamber l\u00e0 ph\u00f2ng. Khi b\u1ea1n \u1edf trong m\u1ed9t ph\u00f2ng k\u00edn v\u00e0 tr\u1ed1ng, t\u1ea5t c\u1ea3 nh\u1eefng ti\u1ebfng \u0111\u1ed9ng b\u1ea1n g\u00e2y ra \u0111\u1ec1u v\u1ecdng l\u1ea1i v\u1ec1 ph\u00eda b\u1ea1n. T\u1ea5t c\u1ea3 nh\u1eefng g\u00ec b\u1ea1n nghe \u0111\u01b0\u1ee3c \u0111\u1ec1u l\u00e0 nh\u1eefng \u00e2m thanh m\u00e0 b\u1ea1n g\u00e2y ra. \u0110\u00e2y l\u00e0 h\u00ecnh \u1ea3nh \u1ea9n d\u1ee5 \u0111\u1ec3 ch\u1ec9 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p m\u00e0 ni\u1ec1m tin c\u1ee7a m\u1ed9t ng\u01b0\u1eddi n\u00e0o \u0111\u00f3 \u0111\u01b0\u1ee3c nh\u00e2n l\u00ean v\u00e0 c\u1ee7ng c\u1ed1 khi h\u1ecd ch\u1ec9 giao ti\u1ebfp v\u00e0 trao \u0111\u1ed5i \u1edf b\u00ean trong m\u1ed9t h\u1ec7 th\u1ed1ng kh\u00e9p k\u00edn. M\u1ed9t ng\u01b0\u1eddi \u0111\u01b0\u1ee3c xem l\u00e0 \u1edf trong \u201cecho chamber\u201d khi m\u00e0 h\u1ecd ch\u1ec9 t\u00ecm ki\u1ebfm nh\u1eefng th\u00f4ng tin l\u00e0m c\u1ee7ng c\u1ed1 nh\u1eefng quan \u0111i\u1ec3m \u0111\u00e3 c\u00f3 s\u1eb5n t\u1eeb tr\u01b0\u1edbc c\u1ee7a h\u1ecd m\u00e0 th\u00f4i. \u0110\u00e2y l\u00e0 m\u1ed9t ki\u1ec3u confirmation bias (xu h\u01b0\u1edbng t\u00ecm, ph\u00e2n t\u00edch, \u0111\u1ed3ng \u00fd, v\u00e0 nh\u1edb nh\u1eefng th\u00f4ng tin c\u00f3 c\u00f9ng quan \u0111i\u1ec3m v\u1edbi m\u00ecnh).<\/p>\n<p>C\u00f3 m\u1ed9t nghi\u00ean c\u1ee9u c\u1ee7a Schmidt v\u00e0o n\u0103m 2018 \u0111\u00e3 ph\u00e2n t\u00edch t\u01b0\u01a1ng t\u00e1c c\u1ee7a 2.6 tri\u1ec7u user v\u1edbi 298,018 post tr\u00ean Facebook trong v\u00f2ng 7 n\u0103m v\u00e0 5 th\u00e1ng. Nghi\u00ean c\u1ee9u n\u00e0y nh\u1eadn ra r\u1eb1ng nh\u1eefng trao \u0111\u1ed5i tr\u00ean FB v\u1ec1 v\u1ea5n \u0111\u1ec1 vaccine t\u1ea1o ra t\u1edbi 2 c\u00e1i echo chamber l\u1eadn. M\u1ed9t b\u00ean ph\u1ea3n \u0111\u1ed1i v\u00e0 m\u1ed9t b\u00ean \u1ee7ng h\u1ed9 vaccine. V\u00ec hi\u1ec7n t\u01b0\u1ee3ng ph\u00e2n c\u1ef1c m\u00e0 2 c\u00e1i chamber n\u00e0y ng\u00e0y c\u00e0ng kh\u00e1c bi\u1ec7t nhau v\u00ec kh\u00f4ng b\u00ean n\u00e0o ch\u1ecbu l\u1eafng nghe b\u00ean n\u00e0o c\u1ea3. Nh\u1eefng th\u00f4ng tin m\u00e0 b\u00ean \u1ee7ng h\u1ed9 vaccine \u0111\u01b0a ra n\u1ebfu l\u1ecdt v\u00e0o c\u00e1i chamber c\u1ee7a b\u00ean antivax th\u00ec ch\u1ec9 cho hi\u1ec7u \u1ee9ng ng\u01b0\u1ee3c m\u00e0 th\u00f4i.<\/p>\n<p>Ch\u00ednh v\u00ec m\u1ea1ng x\u00e3 h\u1ed9i nh\u01b0 FB l\u00e0m cho nh\u1eefng ng\u01b0\u1eddi ngo\u00e0i ng\u00e0nh c\u00f3 \u1ea3o t\u01b0\u1edfng l\u00e0 hi\u1ec7n th\u1eddi \u0111ang c\u00f3 s\u1ef1 tranh c\u00e3i gay g\u1eaft v\u1ec1 vi\u1ec7c vaccine c\u00f3 l\u1ee3i hay c\u00f3 h\u1ea1i. Nh\u01b0ng th\u1eadt ra l\u00e0 kh\u00f4ng ph\u1ea3i v\u1eady. Nh\u01b0 b\u00e0i vi\u1ebft ng\u00e0y h\u00f4m qua m\u00ecnh \u0111\u00e3 ch\u1ee9ng minh. Trong c\u1ed9ng \u0111\u1ed3ng khoa h\u1ecdc v\u00e0 theo k\u1ebft qu\u1ea3 c\u1ee7a c\u00e1c nghi\u00ean c\u1ee9u khoa h\u1ecdc th\u00ec m\u1ecdi chuy\u1ec7n \u0111\u00e3 ng\u00e3 ng\u0169 t\u1eeb r\u1ea5t l\u00e2u r\u1ed3i. C\u00e1c nghi\u00ean c\u1ee9u ch\u1ee9ng minh vaccine c\u00f3 h\u1ea1i \u0111\u1ec1u l\u00e0 nh\u1eefng nghi\u00ean c\u1ee9u v\u00f4 gi\u00e1 tr\u1ecb. C\u00f2n ng\u01b0\u1ee3c l\u1ea1i, nh\u1eefng nghi\u00ean c\u1ee9u ch\u1ee9ng minh vaccine c\u00f3 l\u1ee3i \u0111\u1ec1u l\u00e0 nh\u1eefng nghi\u00ean c\u1ee9u v\u1edbi \u0111\u1ed9 m\u1ea1nh b\u1eb1ng ch\u1ee9ng r\u1ea5t cao.<\/p>\n<p>B\u1edfi v\u1eady, c\u0169ng trong nghi\u00ean c\u1ee9u n\u00f3i tr\u00ean, c\u00e1c t\u00e1c gi\u1ea3 \u0111\u1ec1 xu\u1ea5t l\u00e0 c\u00e1c nh\u00e2n vi\u00ean y t\u1ebf n\u00ean chuy\u1ec3n sang n\u1eb1m v\u00f9ng \u1edf b\u00ean m\u1ea5y h\u1ed9i antivax \u0111\u1ec3 l\u1eafng nghe xem v\u00e0 hi\u1ec3u h\u1ecd n\u00f3i c\u00e1i g\u00ec \u0111\u1eb7ng c\u00f2n c\u00f3 k\u1ebf ho\u1ea1ch \u0111\u00e1p tr\u1ea3.<\/p>\n<p>Link nghi\u00ean c\u1ee9u \u1edf \u0111\u00e2y cho nh\u1eefng ai t\u00f2 m\u00f2:\u00a0<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/29773322\" rel=\"noopener\">https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/29773322<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong ng\u00e0nh truy\u1ec1n th\u00f4ng c\u00f3 m\u1ed9t hi\u1ec7u \u1ee9ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 echo chamber, trong \u0111\u00f3 echo l\u00e0 ti\u1ebfng v\u1ecdng l\u1ea1i c\u00f2n chamber l\u00e0 ph\u00f2ng. Khi b\u1ea1n \u1edf trong m\u1ed9t ph\u00f2ng k\u00edn v\u00e0 tr\u1ed1ng, t\u1ea5t c\u1ea3 nh\u1eefng ti\u1ebfng \u0111\u1ed9ng b\u1ea1n g\u00e2y ra \u0111\u1ec1u v\u1ecdng l\u1ea1i v\u1ec1 ph\u00eda b\u1ea1n. T\u1ea5t c\u1ea3 nh\u1eefng g\u00ec b\u1ea1n nghe \u0111\u01b0\u1ee3c \u0111\u1ec1u [&#8230;]\n","protected":false},"author":1,"featured_media":4990,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4989","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-y-te-suc-khoe"],"acf":[],"_links":{"self":[{"href":"https:\/\/vnras.com\/drug\/wp-json\/wp\/v2\/posts\/4989","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vnras.com\/drug\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vnras.com\/drug\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vnras.com\/drug\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vnras.com\/drug\/wp-json\/wp\/v2\/comments?post=4989"}],"version-history":[{"count":0,"href":"https:\/\/vnras.com\/drug\/wp-json\/wp\/v2\/posts\/4989\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vnras.com\/drug\/wp-json\/wp\/v2\/media\/4990"}],"wp:attachment":[{"href":"https:\/\/vnras.com\/drug\/wp-json\/wp\/v2\/media?parent=4989"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vnras.com\/drug\/wp-json\/wp\/v2\/categories?post=4989"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vnras.com\/drug\/wp-json\/wp\/v2\/tags?post=4989"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}