Hughes, Martin
Children and number: difficulties in learning mathematics Martin Hughes - Oxford: Basil Blackwell, 1986. - xi, 195p
includes bibliography and index
eng
0-631-13581-2
Number concept in children
372.7285 / HUC
Children and number: difficulties in learning mathematics Martin Hughes - Oxford: Basil Blackwell, 1986. - xi, 195p
includes bibliography and index
eng
0-631-13581-2
Number concept in children
372.7285 / HUC