History


Help on query formulation
Aspects of mathematical education. Aspekte der Mathematikausbildung. (English)
Int. J. Math. Educ. Sci. Technol. (Jan - Mar 1980) v. 11(1) p. 45-53. CODEN: IJMEBM [ISSN 0020-739X]
Valid XHTML 1.0 Transitional Valid CSS!