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Rappolt-Schlichtmann, Gabrielle; Tenenbaum, Harriet R.; Koepke, Margy F.; Fischer, Kurt W. – Mind, Brain, and Education, 2007
Contextual support for performance and understanding plays an important role in learning and teaching. This study investigated the temporal course of the effects of support--how it affects complexity and correctness of judgments about density in kindergarten (n = 35) and second-grade (n = 29) children. In the experimental group, a teacher provided…
Descriptors: Experimental Groups, Children, Grade 2, Kindergarten
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Bigozzi, Lucia; Biggeri, Annibale; Boschi, Filippo; Conti, Paola; Fiorentini, Carlo – European Journal of Psychology of Education, 2002
This study aimed to verify the efficacy of a strategy for science learning acquisition based on contextual, metacognitive and socio-cultural perspectives, strongly linked to the paradigm of conceptual change. The teaching model we adopted is based on co-operation for the realization of scientific experiences, and included direct observation, pair…
Descriptors: Linguistic Competence, Experimental Groups, Control Groups, Teaching Models
Callison, Priscilla L.; Wright, Emmett L. – 1993
This study investigated the effect of three specific hands-on teaching strategies on the attainment and alteration of preservice elementary teachers' conceptions about earth-sun-moon relationships. The subjects (n=76) were enrolled in an elementary school science methods course. The descriptive nature of this study explored: (1) the effect of two…
Descriptors: Astronomy, Concept Formation, Earth Science, Educational Research