Weaver, J. F., & Suydam, M. N. (1972). Meaningful instruction in mathematics education. ERIC Information Analysis Center for Science.
Cita Chicago (17th ed.)Weaver, J. Fred, i Marilyn N. Suydam. Meaningful Instruction in Mathematics Education. Columbus: ERIC Information Analysis Center for Science, 1972.
Cita MLA (9th ed.)Weaver, J. Fred, i Marilyn N. Suydam. Meaningful Instruction in Mathematics Education. ERIC Information Analysis Center for Science, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.