TY - BOOK AU - Biggs,Edith ED - National Foundation for Educational Research in England and Wales. TI - Teaching mathematics 7-13: slow learning and able pupils SN - 0700506616 AV - QA135.5 PY - 1985/// CY - Windsor PB - NFER-Nelson KW - Mathematics KW - Study and teaching (Elementary) KW - Primary schools KW - Curriculum subjects, Mathematics KW - Teaching ER -