Children's understanding of mathematics : 11 - 16
Hart, Kathy M.
Children's understanding of mathematics : 11 - 16 The CSMS mathematics team : K. M. Hart ... (et al. ) - John Murray London 1981 c1981 - 231 p. : ill. , charts ; 24 cm.
071953772X
Mathematics - Study and teaching (Secondary)--QA
QA11.C45
Children's understanding of mathematics : 11 - 16 The CSMS mathematics team : K. M. Hart ... (et al. ) - John Murray London 1981 c1981 - 231 p. : ill. , charts ; 24 cm.
071953772X
Mathematics - Study and teaching (Secondary)--QA
QA11.C45