National Council of Teachers of Mathematics, & National Council of Teachers of Mathematics. (1953). The learning of mathematics: Its theory and practice. --. Washington.
Chicago Style CitationNational Council of Teachers of Mathematics, and National Council of Teachers of Mathematics. The Learning of Mathematics: Its Theory and Practice. --. Washington, 1953.
MLA CitationNational Council of Teachers of Mathematics, and National Council of Teachers of Mathematics. The Learning of Mathematics: Its Theory and Practice. --. Washington, 1953.
Warning: These citations may not always be 100% accurate.