{"id":4389,"date":"2016-01-06T12:50:49","date_gmt":"2016-01-06T10:50:49","guid":{"rendered":"http:\/\/bilimvegelecek.com.tr\/?p=4389"},"modified":"2016-01-06T12:50:49","modified_gmt":"2016-01-06T10:50:49","slug":"abdde-yoksulluk-genetik-ve-zeka-arasindaki-baglantiyi-koreltiyor","status":"publish","type":"post","link":"https:\/\/bilimvegelecek.com.tr\/index.php\/2016\/01\/06\/abdde-yoksulluk-genetik-ve-zeka-arasindaki-baglantiyi-koreltiyor","title":{"rendered":"ABD\u2019de yoksulluk, genetik ve zek\u00e2 aras\u0131ndaki ba\u011flant\u0131y\u0131 k\u00f6reltiyor"},"content":{"rendered":"

14 ba\u011f\u0131ms\u0131z \u00e7al\u0131\u015fmadan toplanan verinin analizi, genlerin zek\u00e2 \u00fczerindeki etkisinin ABD\u2019de insanlar\u0131n sosyal s\u0131n\u0131f\u0131na g\u00f6re de\u011fi\u015fti\u011fini g\u00f6sterdi. Fakat Bat\u0131 Avrupa ve Avustralya\u2019da durum b\u00f6yle de\u011fil. Bulgular Psikoloji Bilimi Derne\u011fi\u2019nin (The Association for Psychological Science APS) Psychological Science<\/em> isimli dergisinde yay\u0131mland\u0131.<\/p>\n

Ara\u015ft\u0131rma, genlerin ve \u00e7evrenin birlikte ki\u015finin zek\u00e2s\u0131n\u0131n \u015fekillenmesinde \u00f6nemli rol oynad\u0131\u011f\u0131n\u0131 destekliyor. Davran\u0131\u015fsal genetik alan\u0131nda uzun zamand\u0131r mevcut olan bir hipotez gen kaynakl\u0131 potansiyel zek\u00e2m\u0131z\u0131n destekleyici ve olumlu bir \u00e7evrede daha \u00e7ok a\u00e7\u0131\u011fa \u00e7\u0131kt\u0131\u011f\u0131n\u0131, yokluk ve olumsuz durumlar\u0131n getirdi\u011fi ko\u015fullarda ise daha bask\u0131land\u0131\u011f\u0131n\u0131 kabul eder. Baz\u0131 \u00e7al\u0131\u015fmalar bu hipotezi destekleyen kan\u0131tlar sa\u011flarken, baz\u0131lar\u0131 aksini g\u00f6steriyor.<\/p>\n

Sosyal s\u0131n\u0131flar\u0131n gen ve zek\u00e2 aras\u0131ndaki ili\u015fkinin \u00fczerindeki etkisini daha iyi anlamak i\u00e7in, Teksas \u00dcniversitesi\u2019nden psikiyatr Elliot Tucker-Drob ve Edinburgh \u00dcniversitesi\u2019nden Timothy Bates bas\u0131lm\u0131\u015f ve bas\u0131lmam\u0131\u015f t\u00fcm \u00e7al\u0131\u015fmalar\u0131n datalar\u0131n\u0131 derleyerek bir meta-analiz yapt\u0131lar.<\/p>\n

Meta analize dahil olan \u00e7al\u0131\u015fmalar\u0131n, kat\u0131l\u0131mc\u0131lar\u0131n\u0131n \u00e7ocukluk d\u00f6nemlerinde ailelerinin sosyoekonomik durumlar\u0131na ait bilgileri ve objektif zek\u00e2 \u00f6l\u00e7\u00fcmlerini i\u00e7ermesi gerekiyordu. Yine \u00e7al\u0131\u015fmalarda genetik yak\u0131nl\u0131klar\u0131nda farkl\u0131l\u0131k g\u00f6steren kat\u0131l\u0131mc\u0131lar\u0131n (karde\u015flere kar\u015f\u0131l\u0131k tek yumurta ikizleri gibi) olmas\u0131 beklendi. B\u00f6ylece ara\u015ft\u0131rmac\u0131lar genetik ve \u00e7evresel etkileri elimine edebilecekti.<\/p>\n

Tucker-Drob ve Bates ABD, Avustralya, \u0130ngiltere, \u0130sve\u00e7, Almanya ve Hollanda\u2019da yap\u0131lan \u00e7al\u0131\u015fmalara kat\u0131lm\u0131\u015f 24.926 \u00e7ift karde\u015f ve ikizin verilerini analiz etti.<\/p>\n

Ara\u015ft\u0131rmac\u0131lar, genler, sosyoekonomik stat\u00fc ve zek\u00e2 aras\u0131ndaki ili\u015fkinin kat\u0131l\u0131mc\u0131lar\u0131n \u00fclkelerine g\u00f6re farkl\u0131l\u0131k g\u00f6sterdi\u011fini buldu. Tucker-Drob, geneti\u011fin zek\u00e2 \u00fczerine olan etkisinin sosyoekonomik stat\u00fcye ba\u011fl\u0131 oldu\u011funu \u00f6ne s\u00fcren hipotezin ABD d\u0131\u015f\u0131ndaki \u00fclkelerde ge\u00e7erli olmad\u0131\u011f\u0131n\u0131, \u00fcst\u00fcne Hollanda\u2019da tam tersini destekleyen kan\u0131tlar\u0131n oldu\u011funu s\u00f6yl\u00fcyor.<\/p>\n

Daha \u00f6nemlisi, meta analiz test ya\u015f\u0131, testlerin ba\u015far\u0131-bilgiyi mi, yoksa zek\u00e2y\u0131 m\u0131 \u00f6l\u00e7t\u00fc\u011f\u00fc, testlerin tek bir beceriyi mi, yoksa birle\u015fik bili\u015fsel becerilere d\u00f6n\u00fck m\u00fc \u00f6l\u00e7\u00fcm yapt\u0131\u011f\u0131 gibi fakt\u00f6rlerin sonu\u00e7lar\u0131 etkileyebilece\u011fi y\u00f6n\u00fcnde herhangi bir bulgu g\u00f6stermedi.<\/p>\n

Ara\u015ft\u0131rmac\u0131lar ABD ve di\u011fer \u00fclkeler aras\u0131ndaki b\u00fcy\u00fck fark\u0131n d\u00fc\u015f\u00fck sosyoekonomik stat\u00fcdeki insanlar\u0131n de\u011fi\u015fik \u00fclkelerdeki farkl\u0131l\u0131klar\u0131yla a\u00e7\u0131klanabilece\u011fini s\u00f6yl\u00fcyor. Di\u011fer bir de\u011fi\u015fle, Bat\u0131 Avrupa ve Avustralya\u2019daki g\u00f6rece daha iyi sa\u011fl\u0131k hizmetleri ve sosyal yard\u0131m programlar\u0131 yoksullukla ili\u015fkili olumsuz \u00e7evresel etkilerin baz\u0131lar\u0131n\u0131 \u00f6nl\u00fcyor olabilir.<\/p>\n

 <\/p>\n

\u00c7eviren: Nihan Avc\u0131<\/strong><\/p>\n

ODT\u00dc Mimarl\u0131k Tarihi YL<\/strong><\/em><\/p>\n

\u00a0<\/strong><\/em><\/p>\n

Kaynak: http:\/\/www.sciencedaily.com\/releases\/2015\/12\/151216082154.htm<\/a><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

14 ba\u011f\u0131ms\u0131z \u00e7al\u0131\u015fmadan toplanan verinin analizi, genlerin zek\u00e2 \u00fczerindeki etkisinin ABD\u2019de insanlar\u0131n sosyal s\u0131n\u0131f\u0131na g\u00f6re de\u011fi\u015fti\u011fini g\u00f6sterdi. Fakat Bat\u0131 Avrupa ve Avustralya\u2019da durum b\u00f6yle de\u011fil. Bulgular Psikoloji Bilimi Derne\u011fi\u2019nin (The Association for Psychological Science APS) Psychological Science isimli dergisinde yay\u0131mland\u0131. Ara\u015ft\u0131rma, genlerin ve \u00e7evrenin birlikte ki\u015finin zek\u00e2s\u0131n\u0131n \u015fekillenmesinde \u00f6nemli rol oynad\u0131\u011f\u0131n\u0131 destekliyor. Davran\u0131\u015fsal genetik alan\u0131nda […]<\/p>\n","protected":false},"author":1,"featured_media":4390,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19,215,231,35,218],"tags":[],"class_list":["post-4389","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilim-gundemi","category-egitim-bilimleri","category-molekuler-biyoloji-ve-genetik","category-noroloji","category-sosyoloji"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t