Multiple Choice
Dr. Samuel wants to study the relationship between test anxiety and age in younger children. His participants will be 3rd, 4th, and 5th graders and he will study the groups over a 3-year period. What type of research design is being used?
A) Longitudinal study
B) Cross-sectional study
C) Experimental study
D) Case study
Correct Answer:

Verified
Correct Answer:
Verified
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