Literaturnachweis - Detailanzeige
Autor/in | Sovchik, Robert |
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Titel | Has the Check Been Mated? |
Quelle | (1977)Infoseite zur Zeitschrift |
Dokumenttyp | gedruckt; Zeitschriftenaufsatz |
Schlagwörter | Elementary School Mathematics; Elementary Secondary Education; Instruction; Mathematics Education; Number Concepts; Whole Numbers |
Abstract | The checking of subtraction and division problems is discussed. (DT) |
Erfasst von | ERIC (Education Resources Information Center), Washington, DC |