Unit 75 - Human Computer Interface This assignment is all about human and computer interaction using different interfaces. Thank you, For more details visit to www.gulshangolechha.com Please free to ask any query, questions, suggestions, etc.

1. Unit 75 - HCI

2. Intro To HCI
• HCI is the study of computer/device interface
i.e. user interaction with computer/devices.
Example : Screen, Keyboard, Headsets.
• In Other Words, Output of feedback or user
input.

3. Principles of HCI
• Learnability – Easy to remember in entire the game
• Simplicity – Ease to understand.
• Visibility – Able to see the targeted/important area.
• User Control – Manage the flow of execution
• Error Handling – Confirmation boxes.
• Minimalistic Design.
• Efficiency

4. Illustration of Two Principles
• Learnability
• The Icon within the game.
• Scrolling icon.

5. • Visibility
• Each icon and clickable button is clear enough to click.
• Score within the game.

6. Heuristic Evaluation – Pause Menu

7. Compare with all principles.
• Learnability – Yes, All icons were used within
game.
• Simplicity – Easily Understandable menu.
• Visibility – Complete menu is visible.
• User Control – Player can resume game and
control other options.
• Error Handling – Confirmation box when exit.
• Minimalistic Design – Menu designed within
minimum screen space.
• Efficiency – All options are required and work
well.