Japanese IQ

Japanese north–south gradient in IQ predicts differences in stature, skin color, income, and homicide rate

Article history: Received 22 April 2013 Received in revised form 9 June 2013 Accepted 7 July 2013 Available online xxxx Regional differences in IQ are estimated for 47 prefectures of Japan. IQ scores obtained from official achievement tests show a gradient from north to south. Latitudes correlate with height, IQ, and skin color at r = 0.70, 0.44, 0.47, respectively. IQ also correlates with heig...

جغرافیا یا ژئوپلیتیک IQ

Iq Gains1

Sumnzary.-Within each of 18 classrooms, an average of 20% of the children were reported to classroom teachers as showing unusual potential for intellectual gains. Eight nonths later these "unusual" children (who had actually been selected at random) showed significantly greater gains in IQ than did the remaining children in th: control group. These effects of teachers' expectancies operated pri...

جغرافیا یا ژئوپلیتیک iq

این مقاله مروری انتقادی بر مقاله «جغرافیای iq»، نوشته جری گلید است که در شماره 36 مجله معتبر intelligence انتشار یافته است. اما مخاطب اصلی این نقد در واقع نظریه ”iq و ثروت ملل“ از استادان برجسته دانشگاه های اولستر بریتانیا و تمپر فنلاند، دکتر لین و دکتر ون هانن است. این نظریه که از آغاز سده بیست و یک، بیشتر از طریق دو کتاب پر فروش «iq و ثروت ملل» و «iq و نابرابری جهانی»، میان محافل، احزاب و ساز...

Israeli military IQ tests: gender differences small; IQ gains large.

From 1971 to 1984, the Israeli Defence Forces administered two tests unaltered that qualify as IQ tests. These were the Matrices and the Instructions tests. The former is an adaptation of Raven’s Progressive Matrices, similar to the original in that there are clusters with progressive difficulty and an escalation of difficulty throughout the test. The raw score range is from 4 to 35. The Instru...