Becker, J. P., & Shimada, S. (1997). The Open-Ended Approach: A New Proposal for Teaching Mathematics. National Council of Teachers of Mathematics.
Chicago Style (17th ed.) CitationBecker, Jerry P., and Shigeru Shimada. The Open-Ended Approach: A New Proposal for Teaching Mathematics. National Council of Teachers of Mathematics, 1997.
MLA (9th ed.) CitationBecker, Jerry P., and Shigeru Shimada. The Open-Ended Approach: A New Proposal for Teaching Mathematics. National Council of Teachers of Mathematics, 1997.
Warning: These citations may not always be 100% accurate.