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Design Principles. Principles for appropriable math (Papert: Mindstorms, p. 54) Continuity principle Power principle Cultural-resonance principle. Design Principles. Principles for “constructional design” (Resnick, Bruckman, Martin) Personal connections Epistemological connections.
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Design Principles Principles for appropriable math (Papert: Mindstorms, p. 54) Continuity principle Power principle Cultural-resonance principle
Design Principles Principles for “constructional design” (Resnick, Bruckman, Martin) Personal connections Epistemological connections
Design Principles Traditional programming languages (diSessa & Abelson) Formal simplicity Efficiency Verifiability Uniformity
Design Principles For a “computational medium” (diSessa & Abelson) Understandability Tuned to common functionalities Tuned to small tasks Interaction
Design Principles Boxer (diSessa & Abelson) Spatial metaphor Naïve realism
Design Principles MultiLogo: Principles for learnability (Resnick) Facilitate incremental learning Make new concepts “concrete” Relate concepts to familiar metaphors Provide simple, explicit model