This proceedings from the annual conference of the North American Chapter of the International Group for the Psychology of Mathematics Education includes the following topics and authors: area measurement (C. B. Beattys, C. A. Maher); error patterns (H. C. Bebout); formative evaluation (J. C. Bergeron, N. Herscovics, N. Nantais); interactive computer environment (J. L. Bohren); emotion and cognition (L. Brandau); meaning (C. A. Brown, T. J. Cooney); misconceptions research (J. Confrey, A. Lipton); variable (C. L. Crook); number sentences (E. De Corte, L. Verschaffel); teacher attitude (L. J. DeGuire); arithmetical schemes (B. A. Eshun); everyday problems (R. Even); teaching models (E. Filloy, T. Rojano); problem solving (M. L. Frank); similarity concepts (A. Friedlander, G. Lappan, W. M. Fitzgerald); word problems in high school (C. Gaulin, A. El Boudali); heuristics (G. A. Goldin); problem solving (G. A. Goldin, J. H. Landis); metacognition (L. C. Hart, K. Schultz); proportional reasoning (P. Heller, T. R. Post, M. J. Behr); algebra (N. Herscovics, L. Chalouh); multiplication (R. Howell, B. Sidorenko, J. Jurica); word problems (J. J. Kaput, J. L. Schwartz, J. S. Poholsky); algebraic equations (C. Kieran); linguistic model (D. Kirshner); learned helplessness (P. Kloosterman); teaching strategies (J. R. Kolb, W. Truman); error patterns (V. L. Kouba); authoring languages (R. Lesh); problem solving (C. A. Maher); children's heuristics (C. A. Maher, A. Alston); chronometric analysis (J. Mestre, W. Gerace, A. Well); predicting achievement (M. R. Meyer, E. Fennema); preservice attitudes (D. Miller); computers and mathematical thinking (J. M. Oprea); decimal concepts (D. T. Owens); preservice views (J. Owens, E. Henderson); iteration (M. K. Prichard); inclusive solutions (S. K. Reed); research methodologies (D. Reinking); neuropsychological research (L. J. Sheffield); geometry and computers (M. Shelton); auditory perception (G. B. Shirk, C. O. DeFosse); diagrams (M. A. Simon); anxiety (R. G. Underhill, J. R. Becker); arithmetic books (J. van den Brink); symbolic algebra computers (R. H. Wenger); and representational schemes (G. B. Willis, K. C. Fuson). Symposia topics are: research framework for concept and principle learning (J. L. Kolb; L. Sowder; L. V. Stiff; P. S. Wilson); multifaceted cognitive domain: implications for teaching (D. Buerk; R. L. Dees; M. A. Farrell; J. L. McDonald); and Logo and mathematics learning (S. B. Ludwig, T. E. Kieren; J. Olive; P. W. Thompson; W. Watkins, G. Brazier; P. S. Wilson). (MKR)