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Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
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Jessica_doll Jessica_doll
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8 years ago
Bob and Tim are 16-year-old twins who are contacted every year to complete a battery of psychological tests. They are participating in a(n):
A) cross-sectional study.
B) longitudinal study.
C) cross-sequential study.
D) age cohort study.
Textbook 
Development Across the Life Span

Development Across the Life Span


Edition: 4th
Author:
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lucianoluciano
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8 years ago
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Jessica_doll Author
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#2
8 years ago
Face with Rolling Eyes So helpful
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