A user$-$centered design issue where the designers project their own goals, skills and mental

models onto a product's design is called

design edge case

ther role

the elastic use

settr$-$neferential design

Question $4$

Usability testing is particularly effective at determining which of the following:

appropriate organization

First time tse and discoverablity

all of these

efficlency and ellectiveness

Question $5$

Which of the following is NOT true of scenarios?

can be used as the basis for usability testing tasks

may be based on user research or a use case $($or set of use cases$)$

become progressively more detailed as project progresses

often used to convey the experience and frustrations with current technology

are nood for understanding the specifics for how a product will be used