IQの歴史Uncommonly Difficult IQ TestsA Short (and Bloody) History of the High I.Q. SocietiesHIGH IQ LINKSThe history of I.Q. Tests for the High-RangePaul CooijmansさんのIQテストへ応募した人たちの封筒に貼られていた切手の動画です。Stamps from test candidates (1)Stamps from test candidates (2)Stamps from test candidates (3)Stamps from test candidates (4)Stamps from test candidates (5)Stamps from test candidates (6)Stamps from test candidates (7)(PDF) A Brief History of IQ Tests | Thomas J Hally - Academia.eduIQとは何か 数字の意味と１００年の歴史を知ろう（がくまるい） - カクヨム
