A partial sequential design was used to study personality development over a 10-year-period. Data on the Inventory of Psychosocial Development were collected from: a sample of college students in 1966; the same sample as alumni in 1976; and a sample of undergraduates in 1976. (JMB)

Investigates the validity of a semiprojective measure of "engagement" with respect to the differential effects of family size. Engagement style refers to the perception one has of oneself as either doing (agent) or being done to (patient). Subjects were 51 male college students ranging in age from 18 to 26 years. (SS)

It was hypothesized that adolescent females experience greater sex role strain than other kibbutz members. Loevinger's ego development test was administered to 40 kibbutz members. The findings supported the hypothesis and showed that adult women are significantly more likely to focus their dissatisfaction in the area of actual role behavior. (JAZ)

Used a longitudinal sibling research design and a large, nationally representative sample of 15- to 22-year-old siblings to study shared and unshared environmental influences on delinquency. Although no unshared family environmental influences were found for sisters and mixed-sex siblings, they may have existed for brothers. Data suggested…

Administered translations of the Revised NEO Personality Inventory to adults in Germany, Italy, Portugal, Croatia, and South Korea. Found declines in neuroticism, extraversion and openness, and increases in agreeableness and conscientiousness age for both men and women. Results support hypothesis that age differences reflect universal maturational…

Dramatic accounts of adolescent turmoil may confuse psychopathology with normal development if derived from the study of clinical populations. To compare the development of normal adolescents, 108 students aged 17-22 from the United States, Australia, New Zealand and Western Samoa were studied. Results of three different personality measures…