Wall, E. S., & Posamentier, A. S. What successful math teachers do, grades preK-5: 47 research-based strategies for the standards-based classroom.
Lua i Stíl Chicago (17ú heag.)Wall, Edward S., agus Alfred S. Posamentier. What Successful Math Teachers Do, Grades PreK-5: 47 Research-based Strategies for the Standards-based Classroom.
Lua MLA (8ú heag.)Wall, Edward S., agus Alfred S. Posamentier. What Successful Math Teachers Do, Grades PreK-5: 47 Research-based Strategies for the Standards-based Classroom.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.