TY - BOOK AU - Kinard James T AU - Kozulin Alex TI - Rigorous Mathematical Thinking : Conceptual Formation in the Mathematics Classroom SN - 9780521876858 U1 - 510.71 KIN PY - 2008/// CY - Singapore PB - Cambridge University Press KW - kinard james t and kozulin alex KW - mathematical KW - thinking KW - rigorous ER -