| Date | November 2020 | Marks available | 1 | Reference code | 20N.1.HL.TZ0.23 |
| Level | HL | Paper | 1 | Time zone | no time zone |
| Command term | Question number | 23 | Adapted from | N/A |
Question
A common strategy for user-centred design (UCD) involves selecting users to represent the 2.5th and the 97.5th percentile of the population. Products are then tested to ensure that they function efficiently for those users. What does this strategy describe?
A. Method of extremes
B. Affinity diagramming
C. Participatory design
D. Field research
Markscheme
A
Examiners report
[N/A]
