LEADER 00000nam 2200217 a 4500 001 0632163 003 UkHlHU 007 t 008 000505 2 1980 000 eng 040 UkHlHU 050 4 |fq|aQA 14 G7 S4 110 2 Chelsea College. Centre for Science Education. 245 00 Secondary school children's understanding of mathematics : |ba report of the mathematics component of the Concepts in Secondary Mathematics and Science Programme /|cauthor, K.M. Hart ; editor, D.C. Johnson. 260 London :|bChelsea College, University of London, Centre for Science Education,|c[1980] 300 407p. 610 20 Concepts in Secondary Mathematics and Science (Project) 650 0 Mathematics|xStudy and teaching (Secondary)|zGreat Britain |xResearch. 650 0 Mathematical ability. 650 0 Learning, Psychology of. 700 1 Hart, Kathleen M. 700 1 Johnson, David C.|q(David Carlton),|d1936- 710 2 Social Science Research Council (Great Britain) 946 020 absent -- ISBN check required
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