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1
Intrinsic and extrinsic motivation : the search for optimal motivation and performance /
Published 2000Subjects: “…Motivation in education.…”
Full Text (via ProQuest)
eBook -
2
Intrinsic and extrinsic motivation the search for optimal motivation and performance /
Published 2000Subjects: Full Text (via ScienceDirect)
Electronic eBook -
3
Development of achievement motivation
Published 2002Subjects: Full Text (via ScienceDirect)
Electronic eBook