Children who begin learning a second language by about the age of _____ usually become just as fluent in the second language as in the first
A) 1
B) 2
C) 3
D) 4
C) 3
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Piaget believed that children's schemes develop and change as a result of all of the following factors except
a. maturation. b. information from the physical and social world. c. children's self-generated activity. d. adaption.
Self-change techniques can include:
a. practicing behaviors. b. changing the events preceding behaviors. c. changing the events following behaviors. d. all of these.
A _____ is a small study conducted prior to a real research project in order to determine whether the procedures that will be followed in the larger study work well
a. practice run c. pilot study b. procedures test d. mini-experiment
The period of rapid physical change characterized by the maturation of the sexual organs is referred to as ________
Fill in the blank with the appropriate word.