TY - BOOK AU - Lesh,Richard A. AU - Doerr,Helen M. TI - Beyond constructivism: models and modeling perspectives on mathematics problem solving, learning, and teaching SN - 080583821X U1 - 510.71 PY - 2003/// CY - Mahwah, N.J. PB - Lawrence Erlbaum Associates KW - Mathematics KW - Study and teaching KW - Psychological aspects KW - Constructivism (Education) N1 - Includes bibliographical references (p. 557-582) and indexes ER -