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Journal of Adolescent Research1
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Spiel, Christiane; Gluck, Judith; Gossler, Heimo – Journal of Adolescent Research, 2001
Demonstrates the use of Rasch models to assess the dimensionality of an item set across cohorts in longitudinal studies. Presents data from a study on adolescents' deductive reasoning ability showing that the same test items can be measuring qualitatively different latent traits in different subsamples or at different time points. (JPB)
Descriptors: Adolescents, Cognitive Development, Cognitive Measurement, Cognitive Processes