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HUMAN COMPUTER INTERACTION - Coggle Diagram
HUMAN COMPUTER INTERACTION
What is HCI?
The study, planning and design of how people and computers work together
HCI Design
Functionality
Provides function needed by users to perform their tasks
Usability
The range and degree by which the system can be used efficiently
User Activity
Physical
The mechanics of interaction between human and computer.
Cognitive
Deals with ways that users can understand the system and interact with it.
Affective
To make the interaction a pleasurable experience and make user continue to use the machine by changing attitudes and emotions toward the user.
What is User Centered-Design (UCD)?
Development proceeds with the user as the center of focus.
UCD Principles
Early focus on users and tasks.
Empirical Measurement and testing of product usage.
Iterative Design.
UCD Process
Understand user needs
Establish requirements
Prototyping alternative designs
Evaluate designs