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.