Martin, A. J. Motivation and engagement across the academic life span: A developmental construct validity study of elementary school, high school, and university/college students.
シカゴスタイル引用形Martin, Andrew J. Motivation and Engagement Across the Academic Life Span: A Developmental Construct Validity Study of Elementary School, High School, and University/college Students.
MLA引用形式Martin, Andrew J. Motivation and Engagement Across the Academic Life Span: A Developmental Construct Validity Study of Elementary School, High School, and University/college Students.
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