1973/01/01 by Marshall M. Cohen · 9 citations
Social Sciences · #Mathematics Education and Teaching Techniques
paper · doi:10.1007/978-1-4684-9372-6
crossref issued 1973/01/01 · crossref published 1973/01/01 · crossref published-print 1973/01/01 · openalex publication_date 1973/01/01 · crossref created 2012/07/19 · crossref deposited 2019/04/06 · openalex created_date 2025/10/10 · crossref indexed 2026/05/29 · openalex updated_date 2026/07/02