Explain why a pair of scissors projects a good conceptual model while there is no visible conceptual model in the digital watch. Hint: compare the affordance, constraints, mapping and conceptual model of each. A pair of scissors A digital watch Affordance Constraints Mapping Conceptual Model g 13:16

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Goal: Understanding the gaps between the design model and the conceptual model (projecting a
correct conceptual model)
Explain why a pair of scissors projects a good conceptual model while there is no visible conceptual
model in the digital watch.
Hint: compare the affordance, constraints, mapping and conceptual model of each.
A pair of scissors
A digital watch
Affordance
Constraints
Mapping
Conceptual Model
13:16
Transcribed Image Text:Goal: Understanding the gaps between the design model and the conceptual model (projecting a correct conceptual model) Explain why a pair of scissors projects a good conceptual model while there is no visible conceptual model in the digital watch. Hint: compare the affordance, constraints, mapping and conceptual model of each. A pair of scissors A digital watch Affordance Constraints Mapping Conceptual Model 13:16
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