Which of the following is NOT one of the disadvantages of a longitudinal research?A.The su
Which of the following is NOT one of the disadvantages of a longitudinal research?
A.The subjects may become irritated at repeated testing.
B.The participants in the study may not stay in one place for many years.
C.The behavior. of a subject in the study may be measured continuously for many years.
D.Social changes may be reflected in the behaviors of the subjects participating in the study.