Multiple Choice
A developmental psychologist believes that increased TV watching by young children is responsible for a decline in reading stories when these children enter school. To explore her hypothesis, she records the TV viewing habits of toddlers in a suburban community. She examines these habits again when the children enter kindergarten and again every year until the kids enter the sixth grade. This is the ________ method.
A) experimental
B) cross-sectional
C) biographical
D) longitudinal
Correct Answer:
Verified
Correct Answer:
Verified
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