Effects of state-level reform of elementary school mathematics curriculum on classroom practice /

• 作者：David K. Cohen , Penelope L. Peterson
• 出版者：National Center for Research on TeacherEducation
• 出版地：East Lansing, Mich :
• 語文：中文
• 叢書名：Research report ;
• 作者：CohenDavid K;Peterson Penelope L
• 索書號：370.08