Which of the following is not considered one of the three forms of social influence discussed in this chapter?

When a child expands a word's meaning to include more objects than it should, this is called

A) underextensions. B) protowords. C) overextensions. D) fast mapping.

When describing a recent medical procedure, Katrina says, "The worst part was the thought of that needle being stuck through my abdomen.". Given this description, Katrina appears to have undergone a(n)

a. maternal blood sampling. b. preimplantation genetic diagnosis. c. amniocentesis. d. chorionic villus sampling.