000 00588nam a2200205 a 4500
005 20210219153519.0
008 991125n 000 0 u
035 _aUPN01000104504
100 _aHaigh, William
222 _aSCHOOL SCIENCE AND MATHEMATICS
245 _aUsing the computer to solve problems by the guess-and-test method
300 _a92-95
362 _a93, No. 2, 1993
505 _aDiciembre 1993
653 0 _aENSE\197ANZA MATEMATICA
653 0 _aESTRATEGIAS DE APRENDIZAJE
653 0 _aRESOLUCION DE PROBLEMAS
904 _aAC
_b042315
905 _aArticulo
999 _c78939
_d78939