TY - BOOK AU - Pimm,David TI - Speaking mathematically: communication in mathematics classrooms SN - 0415037085 U1 - 510.71 19 PY - 1987/// CY - London, New York PB - Routledge & K. Paul KW - Mathematics KW - Study and teaching KW - Mathematical notation KW - Communication in education N1 - Includes Bibliography and index ER -