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- 1explain the economic implications of poor usability?it becomes harder to differentiate products based on features, functionality and prices.
On the internet, the competition is never far away. Bad usability could lead to customers looking for more suitable alternatives.
Increases sales/revenue
enhance customer loyalty
Win new customers - 2Discuss design trade-offs ?design trade-offs is losing quality or aspect of something in return for gaining another quality or aspect.
(e.g. learnability vs efficiency) - 3what is HCI concerned with?1. the joint performance of tasks by humans and machines.
2. The structure of the communication between human and machines.
3. Human abilities to use machines, including the learning of interfaces.
4. Engineering concerns that arise in designing and building interfaces, and design trade-offs.
5. The user-centred process of designing, implementing and evaluating interactive systems.
6. Understand users and how they use systems to accomplish their goals. - 4—
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- Flashcards on Untitled, created by victor boateng on 06/03/2022.
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- victor boateng
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