HCI

1
HCI

• Meeting 2
• Tues, August 31

2
Clock Radio Interface

• Classify interfaces
• Widgets
• Their syntax
• Their semantics
• Analyze interfaces
• Best interface?
• Why several?

3
Four-Button Watch

• Classify widgets
• Their action
• Their syntax
• Their semantics

4
One-Button Watch

• Classify widgets
• Their action
• Their syntax
• Their semantics

5
GOMS

• Goals
• Operations
• Methods
• Selection rule

6
Concept Maps

• As a keen observer, were there
• Interface issues downloading CMAP software?
• Interface issues creating a concept map?
• Concept maps Raskin, Chapter 1
• Pair up and combine
• User goal create a union list of concepts

7
Next Time

• Exercise (Light switch styles) Discover
  fifteen (15) different ways of turning a light on
  and offthat is, fifteen different switch
  designs. This is Step 1 of Experiment 1.1
• Reference The physics teacher said, Class,
  here is a barometer. How would you use it to
  find the height of the bell tower on campus?