000 00851nam a22002177a 4500
003 OSt
005 20181015091244.0
008 181015b xxu||||| |||| 00| 0 eng d
020 _a9027702357
040 _aLB-BrCRDP
082 _a510.7 F889m
100 _aHans Freudenthal
245 _aMathematics as an educational task.
260 _aDordrecht-Holland
_b Reidel.
_c1973
300 _a680p
_c23cm
520 _aPutting them in the front of the book is a feeble reflection of what, in the style of mathe- matics treatises and textbooks, I usually call thf didactical inversion: to be fit to print, the way to the result should be the inverse of the order in which it was found; Read less
630 _aMathematics -- --
630 _aStudy and teaching. Mathématiques
630 _aÉtude et enseignement. Wiskunde.
942 _2ddc
_cBK
999 _c21886
_d21886