论文信息 - Unfolding Fraction Multiplication. - 字舞流文

Unfolding Fraction Multiplication.

Kathleen A. Cramer | Seth Leavitt | Debra S. Monson | Terry Wyberg | Stephanie R. Whitney

[1] Kathleen A. Cramer,et al. The role of representations in fraction addition and subtraction , 2008 .