a) The colour one wears may be associated to a particular culture or country, more importantly colour plays an important role in determining the identity and shape of an object. Without mincing words, explain the three components that forms colour.
b) To help in designing a usable computer system, we need to understand the human aspects from the cognitive psychology, social knowledge and organizational knowledge perspectives. Convince your peers on the difference between these three (cognitive, social, and organisational) perspectives.
c) Explain the advantages of using the direct manipulation approach
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