Torthaí Cuardaigh d'Údair

1

Motivation and engagement across the academic life span : A developmental construct validity study of elementary school, high school, and university/college students /

le Martin, Andrew J.

Thư viện lưu trữ: Thư viện Trường Đại học Đà Lạt

2

Multilevel motivation and engagement : Assessing construct validity across students and schools /

le Martin, Andrew J.

Thư viện lưu trữ: Thư viện Trường Đại học Đà Lạt

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