Reviews the research methods, design, and main findings of the Austin-Mexico City cross-cultural study of personality and intellectual development using an overlapping longitudinal design. A span of 12 years of development was extrapolated from six years of repeated testing with children ages 6, 9, and 12 years. (SS)

Examines two different types of human motivation, pragmatic and nonpragmatic. Experimental studies in preschool-age children in both the former Soviet Union and Western cultures are presented. Suggests that the two contrasting conceptions of human motivation lead to totally different practical strategies for transforming human motivation in…