作　　者：Yrd. Do.. Dr. Y¨¹ksel DEDE Yrd. Do.. Dr. S¨¹leyman YAMAN

出　　处：Necatibey Faculty of Education, Electronic Journal of Science and Mathematics Education. 2008 ;2(1):24-24.

出 版 社：Necatibey Faculty of Education

文 章 ID：47021157