TY - BOOK AU - Prabhakaram, K. S. AU - Digumarti Bhaskara Rao TI - Concept Attainment Model In Mathematics Teaching SN - 8171414249 U1 - 371.3 PY - 1998/// CY - DISCOVERY PB - New Delhi KW - Education KW - Science Education N1 - Includes Index, Bibloigraphy ER -