Design Methods and Processes

Question 1

What is iterative design process?

Answer 1

• cyclic sequence of stages required to refine a design
• designers move backwards and forwards throughout the process
• constantly evaluate to improve their work

Question 2

What does User Centred Design aim to do and what do designers follow to achieve this?

Answer 2

improve users’ experience of using products

follow international usability standard , ISO 13407

Question 3

List 4 methods used to achieve UCD standards

Answer 3

• apply ergonomic principles
• observe people using products
• organise focus group to identify problems
• improve user experience

Question 4

True or False? UCDs should result form an iterative design process?

Answer 4

True

Question 5

Give 4 primary investigative techniques

Answer 5

Market research questionnaires
Immersion research
Testing and disassembly of existing products (often using focus groups)

Question 6

Give 3 ways designers can use secondary investigative techniques for

Answer 6

style influences of designers
identification of suitable materials
relevant anthropometric data

Question 7

Suggest the 8 stages of the development of a design proposal

Answer 7

1 Sketch and model potential solutions
2 Check specification criteria/critical analysis
3 Selection by client of single design for development
4 Development of aesthetics
5 Test elements e.g. size, material
6 Use scale models to evaluate with clients
7 Use functioning models to check working elements
8 Create dimensional working drawings for manufacture

Question 8

List the 4 things to consider when creating a plan of prototype manufacture

Answer 8

tools and equipment required
QA procedures
QC checks
preparation of cutting list

Question 9

What are the 4 stages leading to a successful prototype?

Answer 9

Plan of manufacture
Carry out hand, machine or rapid prototyping methods
Test and evaluate prototype
Carry out iterative improvements