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Molenaar, Peter C. M.; Campbell, Cynthia G. – Educational Research and Evaluation, 2008
In his introduction to this special issue, Roger Millsap has given an excellent summary of its contents. This eases our task considerably. In what follows, we first present some general observations about growth curve modeling of longitudinal data. Among other things, we will address the criticism that the popular latent growth curve model may…
Descriptors: Educational Research, Research Methodology, Models, Factor Analysis
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
Bortz, Richard F. – 1972
To prepare learning materials for health careers programs at the secondary level, the developmental phase of two curriculum projects--the Health Occupations Cluster Curriculum Project and Health-Care Aide Curriculum Project--utilized a model which incorporated a key factor analysis technique. Entitled "A Comprehensive Careers Cluster Curriculum…
Descriptors: Allied Health Occupations Education, Articulation (Education), Career Awareness, Career Development

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