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Liu, Yujuan; Ferrell, Brent; Barbera, Jack; Lewis, Jennifer E. – Chemistry Education Research and Practice, 2017
Fundamentally concerned with motivation, self-determination theory (SDT) represents a framework of several mini-theories to explore how social context interacts with people's motivational types categorized by degree of regulation internalization. This paper aims to modify an existing theory-based instrument (Academic Motivation Scale, or AMS) and…
Descriptors: Test Construction, Science Education, Self Determination, Test Validity