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Siegler, Ilene C.; And Others – Developmental Psychology, 1979
This longitudinal study evaluates age/cohort and sex differences in personality by administering the Cattell 16 Personality Factor Test four times over an eight-year period to 331 men and women who were 54 to 70 years old at the time of the first measurement. (CM)
Descriptors: Adults, Age Differences, Longitudinal Studies, Personality Assessment

Vroegh, Karen – Developmental Psychology, 1971
Descriptors: Elementary School Students, Junior High School Students, Peer Groups, Personality Assessment

Pulkkinen, Lea; Ronka, Anna – Developmental Psychology, 1994
Two components of life orientation emerged in study of 145 men and 142 women at age 26: Positive Orientation (PO), which included self-percepts of personal control over development; and Motivated Questioning (MQ), which consisted of identity exploration and dissatisfaction with present achievements. In comparison with MQ, PO was more strongly…
Descriptors: Academic Achievement, Adults, Foreign Countries, Individual Development