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Direct linkRonnlund, Michael; Carlstedt, Berit; Blomstedt, Yulia; Nilsson, Lars-Goran; Weinehall, Lars – Intelligence, 2013
We investigated time-related patterns in levels of cognitive performance during the period from 1970 to 1993 based on data from Swedish draft boards. The conscripts, including more than a million 18-19-year old men, had taken one of two versions of the Swedish enlistment battery (SEB67; 1970-1979 or SEB80; 1980-1993), each composed of four…
Descriptors: Cognitive Development, Test Items, Foreign Countries, Intelligence Tests
