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Q.No.2. (a) Cognitive frameworks are conceptual frameworks and theories developed to explain and predict the user behavior. Explain the two external and internal modes of cognition that are usually used in human computer interaction? (b) Now, because you have sufficient usability design experience, you are asked to take on the task of designing a computer. This computer will act as a scanner and a printer.It can also be used as a printer for faxes and copies. It can be installed at home, or in tiny offices. How are you going to improve the usability problem of such a product? Please draw up a project plan for what kind of process you need to take place, who will be members of your design team, and what kind of methods of design and assessment you plan to implement.
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