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Because learned patterns of behavior, such as the association of a green light with “go” or the expectation that switches will flip up for “on,” become deeply ingrained, designers should make allowances for that fact, in order not to produce machines that are inefficient or dangerous.
8.
In which one of the █████████ ██████████ ██ ███ █████████ █████████ ████ ███████ █████████
a
Manufacturers have refused ██ ██████ ███ ████████ █████ ██ ███████ ██ ███ ██████████ ████████ ████ ██████ ████ ██████ ███ ████ █████ ███████ ██ ████ ████ ████ ███████████ ██ ███████ ████████████
b
Government regulations require ████ ███████ ███████████ ██ ████████ ████████ ██ ██████ ██ ███████ ███ ████ █████ ██ ███ ██████████ █████████
c
Automobile manufacturers generally ██████ ███ ███ ██ █████ ███████████ █ ██████ ██ ██████ ████████ ███ ███ █ █████ ██ ████ ███████ ███████████ ████
d
The only traffic █████ ████ ███ ██████████ ██ █████ ███ ███████████ ██████
e
On some tape █████████ ███ ███████████ ██████ ██ ███ ███ ███ ██████████ ██████ ██ ███████