The verbal, performance, and full-scale IQs of the standardization sample for the Wechsler Intelligence Scale for Children--Revised (WISC-R) were analyzed according to sex, race, geographic region, parental occupation, and type of residence (urban or rural) and compared with corresponding data from a 1950 study of the WISC standardization sample.…

First- and fifth-grade kibbutz and city children (320 in two studies) individually were requested to distribute rewards between themselves and a partner who had produced either more or less than the subject had. Fifth graders were also asked about the level of effort and merit displayed by themselves and their partners. (Author/RH).