TY - BOOK AU - Bolt,Brian TI - Mathematical activities: a resource book for teachers SN - 0521285186 (pbk.) AV - QA16 .B64 1982 U1 - 515BOL 21 PY - 1982/// CY - Cambridge [Cambridgeshire], New York PB - Cambridge University Press KW - Mathematics KW - Study and teaching KW - Teaching KW - Aids and devices N1 - Bibliography: p. 205-206 UR - http://www.loc.gov/catdir/enhancements/fy0803/81012288-d.html ER -