This study examines the interactions between problem solving and conceptual change in an elementary science class where students build system dynamic models as a form of problem representations. Through mostly qualitative findings, we illustrate the interplay of three emerging intervening conditions (epistemological belief, structural knowledge…

This study explored the validity of the Motivational Systems Theory (MST) as a measure of performance of college students pursuing business degrees and the level of academic performance attained across gender and race lines. This goal is achieved by investigating the relationships between motivational strategies, biological factors, responsive…

Formal and functional similarities in a learner's first and second languages (L1 and L2) facilitate the perception of cross-linguistic equivalence between individual items (phonemes, morphemes, words, and phrases). The beginning foreign language learner makes frequent use of these perceived equivalences when he learns to understand L2 items. This…