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Blyth, Dale A. – New Directions for Youth Development, 2006
The field of youth development is based on a long tradition of youth work practice, a body of research on adolescent development, an increasing understanding of developmental processes, and work in related applied fields like education and child care. Whereas multiple lists have emerged describing what comprises or is needed for youth development,…
Descriptors: Adolescent Development, Youth Programs, Models, Developmental Psychology
Klausmeier, Herbert J.; And Others – 1976
Piaget's model of children's conceptual learning and development was compared with Klausmeier's Conceptual Learning and Development (CLD) model in a longitudinal study. The CLD model suggests four successive levels of concept learning: (1) concrete--recognizing an object which has been encountered previously; (2) identity--recognizing a known…
Descriptors: Abstract Reasoning, Classification, Cognitive Development, Cognitive Measurement
Klausmeier, Herbert J.; And Others – 1976
The Conceptual Learning and Development (CLD) Model specifies four levels of concept attainment (concrete, identity, classificatory, and formal) and three uses of concepts (problem solving, subordinate-supraordinate, and principles). Longitudinal and cross-sectional studies of concept attainment may be conducted. The results of this study of 300…
Descriptors: Abstract Reasoning, Age Differences, Cognitive Development, Cognitive Measurement