Ch 6 Design And Task Analysis Flashcards
What is SDLC?
Sequential development life cycle
• process having several important stages
What is ADDIE?
5 stages of development process:
Each stage focus on reflection and iteration
- analyse
- design
- development
- implementation
- evaluate
Double Dimond Design
- Discover
- Define
- Develop
- Deliver
AGILE
- Combination of two SDLC models ( iterative and incremental)
- consistency providing feedback
Mapping your user
- Mindmap
* Personas
Mindmap
- Use research as input
- Can be used in creative process
- to structure knowledge
Persona
- representation of your user
* summary of the user (goals, needs, wants)
Interface metaphors/analogies
Combine familiar knowledge with new knowledge
Prototyping
Low fidelity
Mid fidelity
High fidelity
Low Fidelity Prototype
Quick and dirty; no aesthetic
Paper-based prototypes
Ex( storyboard )
Mid Fidelity Prototype
All interactions but no aesthetic
Ex( Wireframe)
High Fidelity Prototype
Both aesthetic and interaction
Ex( complete product )
Task analysis
GOMS
CTA
What is GOMS
Task analysis uses a processor-based model of the user
Goal-Oriented-Methods-Selection Rule
What is CTA?
Cognitive Task Analysis
Emphasise the internal (cognitive ) process
Pay attention to factors such as Memory, Attention, Cognitive load
