I A Theory of Affect for Mathematical Problem Solving -- 1 Affect and Learning: Causes and Consequences of Emotional Interactions -- 2 The Role of Affect in Mathematical Problem Solving -- 3 Describing the Affective Domain: Saying What We Mean -- II Studies of Learning -- 4 Affect in Schema Knowledge: Source and Impact -- 5 Aesthetic Influences on Expert Mathematical Problem Solving -- 6 Self-Confidence, Interest, Beliefs, and Metacognition: Key Influences on Problem-Solving Behavior -- 7 Information Technologies and Affect in Mathematical Experiences -- 8 Searching for Affect in the Solution of Story Problems in Mathematics -- III Studies of Teaching -- 9 Young Children's Emotional Acts While Engaged in Mathematical Problem Solving -- 10 Teaching Practices and Student Affect in Problem-Solving Lessons of Select Junior-High Mathematics Teachers -- 11 Affect and Problem Solving in an Elementary School Mathematics Classroom -- 12 Affective Factors and Computational Estimation Ability -- 13 Affective Issues in Teaching Problem Solving: A Teacher's Perspective -- IV Responses to the Theory -- 14 The Study of Affect and Mathematics: A Proposed Generic Model for Research -- 15 Psychological Conceptions of Mathematics and Emotion -- V Looking Back -- 16 Affect and Learning: Reflections and Prospects -- 17 Beliefs, Attitudes, and Emotions: New Views of Affect in Mathematics Education -- Author Index.