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Grusec, Joan E. – Developmental Psychology, 1973
Co-observer evaluations affected the imitation of older children when they were alone, but not that of younger children. (Author)
Descriptors: Age Differences, Aggression, Behavioral Science Research, Child Development
Peer reviewed Peer reviewed
McDowell, Eugene E.; Stillion, Judith M. – New Directions for Child Development, 1994
Applies a suicide trajectory model to rates of suicide and attempted suicide to explain commonalities and age differences in risk factors affecting suicide across the life span. (HTH)
Descriptors: Adolescents, Adults, Age Differences, Behavioral Science Research
Cowan, Philip A.; and others – J Personality Soc Psychol, 1969
Provides a replication of a study by Bandura and McDonald concerning Piaget's theory. Though results approximated those of the previous study, the theoretical conclusions are dissimilar. Bibliography, tables, and graphs. (JB)
Descriptors: Age Differences, Attitude Change, Behavioral Science Research, Elementary School Students
Hardy, Robert C. – 1995
This paper reviews a number of studies that have tested Fiedler's (1964) Contingency Model and Least Preferred Co-Worker Scale of leadership style and effectiveness, focusing on studies that have examined the characteristics and stability of this scale across age, ethnicity, and gender. The Contingency Model is based on three determinants of…
Descriptors: Adolescents, Age Differences, Behavioral Science Research, Children