Viljaranta, J. (2010). The development and role of task motivation and task values during different phases of the school career.
Chicago-viite (17. p.)Viljaranta, Jaana. The Development and Role of Task Motivation and Task Values During Different Phases of the School Career. Jyväskylä, 2010.
MLA-viite (9. p.)Viljaranta, Jaana. The Development and Role of Task Motivation and Task Values During Different Phases of the School Career. 2010.
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