000 00706nam a22001817a 4500
001 CATREF045803
008 120601t xxu||||| |||| 00| 0 eng d
020 _a0807724467
041 _aeng
082 0 _a372.7019 ROS
245 _aChildren's mathematical concepts : six Piagetian studies in mathematics education
_cedited by Myron F. Rosskopf
260 _aNew York :
_bTeachers College Press,
_c1975.
300 _aviii, 214 p. :
_bill. ;
_c23 cm.
650 4 _aElementary education-children's mathematical concepts
_9280494
650 4 _aElementary education-mathematics
_9280495
650 4 _aMathematics -- Study and teaching (Elementary)
_9280496
700 1 _aRosskopf, Myron F.
_eeditor
_9280497
999 _c162338
_d162338