TY - BOOK AU - Sellars,Elaine AU - Lowndes,Sue TI - Using and applying mathematics at key stage 2: a guide to teaching problem solving and thinking skills SN - 1853469602 AV - QA14.G7 .S44 2003 PY - 2003/// CY - London PB - David Fulton Pub. KW - Mathematics KW - Study and teaching (Elementary) KW - Great Britain KW - Problem solving KW - Thought and thinking ER -