History


Help on query formulation
Considerations on planning and design of complex exercises using examples of the sixth school year. Ueberlegungen zur Planung und Gestaltung komplexer Uebungen - dargestellt an Beispielen aus Klasse 6. (German)
Math. Sch. (1991) v. 29(1) p. 22-32. CODEN: MKSCAS [ISSN 0465-3750]
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