Proportionality and the development of pre-algebra understandings

Thomas R. Post, M. Behr, R. Lesh

Research output: Chapter in Book/Report/Conference proceedingChapter

Original languageEnglish
Title of host publicationThe algebra curriculum K-12
Place of PublicationReston, VA
PublisherYearbook National Council of Teachers of Mathematics
Pages78-90
StatePublished - 1988

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