Qualitative and numerical reasoning about fractions and ratios by 7th and 8th grade students

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

Research output: Contribution to journalArticle

Original languageEnglish
Pages (from-to)388-402
JournalJournal for Research in Mathematics Education
Volume21
StatePublished - Nov 1990

Cite this

Qualitative and numerical reasoning about fractions and ratios by 7th and 8th grade students. / Heller, P.; Post, Thomas R.; Behr, M.; Lesh, R.

In: Journal for Research in Mathematics Education, Vol. 21, 11.1990, p. 388-402.

Research output: Contribution to journalArticle

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