Q. What is an "affordance" according to Norman (1999): (Solved)
1. property of an object that indicates to people how to use the object.
2. the return on investment of the user­centred design process.
3. the opportunity cost of not using user­centred design.
4. an instruction on an interface signalling how to use the interface.
- a. property of an object that indicates to people how to use the object.