Van de Walle, J. A., & Lovin, L. H. Teaching student-centered mathematics. Grades K-3: Strategies, activities interventions to nove students beyond memorization.
Lua i Stíl Chicago (17ú heag.)Van de Walle, John A., agus LouAnn H. Lovin. Teaching Student-centered Mathematics. Grades K-3: Strategies, Activities Interventions to Nove Students Beyond Memorization.
Lua MLA (8ú heag.)Van de Walle, John A., agus LouAnn H. Lovin. Teaching Student-centered Mathematics. Grades K-3: Strategies, Activities Interventions to Nove Students Beyond Memorization.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.