Lecture 2 Outline

Lecture 2 Outline

Task Analysis

Tasks List

Tasks Sequence

Task Hierarchy

Procedural Analysis

Environmental Analysis

Observing and listening to Users

Thinking aloud

Talk Right After

Role Playing

Cueing Recall

Other Techniques

How Many Users

Recruiting Users

Memory

Affordances

Mappings

Mental Models

Usability Specifications

Qualitative

Quantitative

Prototyping

Defined
Types
LoFi
HiFi