Liebeck, Pamela .
How children learn mathematics : a guide for parents and teachers / by Pamela Liebeck. - London : Penguin Books , 1984 - 253 p. :
0 14 022529 3
Education- Learn mathematics
T13:(B) / M4
How children learn mathematics : a guide for parents and teachers / by Pamela Liebeck. - London : Penguin Books , 1984 - 253 p. :
0 14 022529 3
Education- Learn mathematics
T13:(B) / M4