According to Psychologist Donald Norman, the row of vertical buttons in elevators that mimic the layout of the floors is an example of a(n) design

Dyspareunia in women usually has a __________ cause.

A. cultural B. physical C. conditioned D. cognitive

Your neighbor's daughter Kelley, who just turned 2, used to yell "doggie" whenever you walked by with your golden retriever. Now when she sees you, she yells "doggie walk!" According to linguists, what type of speech production has Kelley begun to use?

a. holophrases b. telegraphic speech c. declarative speech d. short sentences