Which is not a research design that allows investigators to compare children's behaviour at different ages?

Question

Quizplus · Accepted Answer

Critical period design is not a research design used to compare children's behavior at different ages. Cross-sectional, longitudinal, and cross-sequential designs are all methods used to study changes over time, but critical period design refers to a concept in developmental psychology that suggests there are certain periods in life during which an organism is particularly sensitive to environmental stimuli, not a research methodology.

Which Is Not a Research Design That Allows Investigators to Compare