各位大侠,帮忙寻找一下,急用,谢谢!
题目:A Longitudinal-Sequential Study of Perceived Academic Competence and Motivational Beliefs for Learning among Children in Middle School
作者:Obach, Mifrando S.
刊名:Educational Psychology: An International Journal of Experimental Educational Psychology, v23 n3 p323-38 Jun 2003