Assignment: Human Computer Interaction
1. Define direct manipulation Describe the benefit and potential problems.
2- What are the three principle of direct manipulation?
3- What are the guidelines for effective use of icons?
4- What are the guidelines for adding 3-D elements to an interface without undermining usability?
5- describe the characteristics of a well-structured command language.
6- What are the guideline for creating usable abbreviation for command set?
7- Explain the benefits and limitations of Natural Language Interaction (NLI)
Format your assignment according to the following formatting requirements:
1. The answer should be typed, double spaced, using Times New Roman font (size 12), with one-inch margins on all sides.
2. The response also include a cover page containing the title of the assignment, the student's name, the course title, and the date. The cover page is not included in the required page length.
3. Also Include a reference page. The Citations and references should follow APA format. The reference page is not included in the required page length.