Research index·Journal articleAppendix ANASSP Bulletin·1 Nov 1977DOI10.1177/019263657706141220Journal articleAppendix ANASSP Bulletin · 1977 · SubscriptionDOI10.1177/019263657706141220ReadRead at the publisherSaveCiteAdd to literature reviewPaywalledThe full text is at the publisherOpen it at the publisher to read it.Read at the publisherDiscussionAdd to the discussionTopicsMathematics educationRelated papersMoreDetailsPublished, publisher, issueSuggest a correction or report
