Upon Enrolling Their Children in a Developmental Preschool, Parents Are

Multiple Choice

Upon enrolling their children in a developmental preschool, parents are asked to participate in a study where they will be contacted every two years for the next ten years and asked to complete a quality of education survey. If they agree, parents will be participating in a research study.

A) cross sectional
B) double-blind experimental
C) sequential
D) longitudinal