Dr Kang Studies the Development of Morality in Children

Multiple Choice

Dr. Kang studies the development of morality in children. In her latest study she followed and assessed 3-year-olds, 4-year-olds, and 5-year-olds for a period of time. The 3-year-olds were tested at ages 3, 4, and 5; the 4-year-olds at 4, 5, and 6; and the 5-year-olds at ages 5, 6, and 7. This is an example of a __________ research design.

A) survey
B) longitudinal
C) cross-sectional
D) sequential