TY - BOOK ED - Her Majesty΄s Stationery Office TI - The teaching and learning of mathematics T2 - Aspects of primary education SN - 0112706878 U1 - 372.7 23 PY - 1989///. CY - London: PB - Her Majesty΄s Stationery Office, KW - Mathematics KW - Study and teaching (Primary) ER -