TY - BOOK AU - Liebeck, Pemela. TI - How children learn mathematics: a guide for parents and teachers SN - 9780140134889 U1 - 510.71 LIE PY - 1984/// CY - London, England PB - Penguin Books KW - Mathematics KW - Study and teaching (Preschool) KW - Study and teaching (Elementary) N1 - Include index ER -