TY - GEN AU - Kinard, James T AU - Kozulin, Alex TI - Rigorous mathematical thinking: conceptual formation in the mathematics classroom SN - 9780521700269 U1 - 510.71 PY - 2008/// CY - Delhi PB - Cambridge U. P. KW - MATHEMATICS KW - PSYCHOLOGICAL APSETS KW - STUDY AND TEACHING ER -