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Peer reviewedDillon, Ronna; Carlson, Jerry S. – Educational and Psychological Measurement, 1978
The effects of performance-enhancing modifications of testing procedures of a Piagetian-type instrument were investigated for samples of elementary school-aged White, Black, and Mexican-American children. Results are discussed in terms of test validity. (JKS)
Descriptors: Age Differences, Cultural Influences, Developmental Stages, Developmental Tasks
Frey, Sherman – 1980
A Self-Concept Scale for Adolescents based on Havighurst's Developmental Tasks for Youth was constructed to reflect adolescents' perceptions of their ability to achieve these tasks in relation to personal abilities, the abilities of others, and the criteria for successful task completion. A validity and reliability study showed the scale to be…
Descriptors: Adolescents, Age Differences, American Indians, Comparative Analysis
Mediax Associates, Inc., Westport, CT. – 1980
The third of three volumes, this document provides (1) a reduced list of child development characteristics obtained from parents, teachers, and staff participating in Head Start Input Workshops set up to identify desirable program effects; (2) a Tabulation of Importance Ratings, showing how workshop participants valued specific statements of child…
Descriptors: Academic Achievement, Age Differences, Attitudes, Classification
