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) cross-sectional
B) longitudinal
C) lifespan
D) correlational
Correct Answer:
Verified
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