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diSessa, Cobb (2004) Ontological Innovation and the Role of Theory in…
diSessa, Cobb (2004) Ontological Innovation and the Role of Theory in Design Experiments
Introduction
The Importance of Theory
Characterizing "Theory" for Design Studies
Grand Theories
Orienting Frameworks
Frameworks for Action
Domain Specific Instructional Theories
Ontological Innovation
Case 1: Meta-Representational Competence
Ontological Innovation: Meta-Representational Competence
Refinement, Iteration, and Extension
Synthesis and Extension
Opportunistic Research, Retrospective Analysis, and Discovery
Case Study 2: Sociomathematical Norms
Opportunistic Research, Reorientation, and Retrospective Analysis
Ontological Innovation: Sociomathematical Norms
Intervention, Iteration, and Refinement
Synthesis and Extension
Reflection
Conclusion