How children learn mathematics:
Liebeck,Pamela
How children learn mathematics: A guide for parents and teachers/ Liebeck,Pamela. - London. Penguin books, 1984. - 253p.; 21 cm.
Education.
372.7 LIE
How children learn mathematics: A guide for parents and teachers/ Liebeck,Pamela. - London. Penguin books, 1984. - 253p.; 21 cm.
Education.
372.7 LIE