1-75. DR. MARTINEZ IS STUDYING THE DEVELOPMENT OF MATH SKILLS IN CHI...
1.1-75. Dr. Martinez is studying the development of math skills in children. She has
assessed three separate groups of children (six-year-olds, eight-year-olds, and ten-
year-olds) in the past month and is comparing their behavior to determine age
effects. The research design she is using is
a. cross-sectional.
b. cohort.
c. longitudinal.
d. sequential.
e. correlational
Difficulty:
2
Question ID: 1.1-75
21
Page-
Reference:
Topic:
Finding the Answers: Research Designs and Methods
Skill:
Application
Objective:
1.11
Answer: a. cross-sectional.