000 00691 a2200157 4500
001 8738
010 _a9783890882901
090 _a8738
100 _a20170516 frey50
101 _aeng
102 _aDE
200 _aProceedings of the 37th conference of the international group for the psychology of mathematics education - Volume 4
_fEdited by Anke M.Lindmeier & Aiso Heinze
_e"Mathematics Learning across the life span"
210 _aKiel
_cLeibniz institute for Science in mathematics education
_d2013
215 _a453p. (vol III p. 4-453)
_d20 cm.
225 _x0771-100X
_v
710 _aInternational Group for the Psychology of Mathematics Education
_d37
_eKiel, Germany
_f28 Juillet - 02 Aout 2013
099 _tACT