In 1954, Vinacke Wrote a Letter to the Editor of the American

In 1954, Vinacke wrote a letter to the editor of the American Psychologist:

A) regarding the overreliance on college students as participants in psychological research.
B) about the problem of nonrandom sampling in most psychological research.
C) about the general tendency of researchers to be more concerned with treating participants ethically rather than with proper experimental procedures.
D) taking psychologists to task for a lack of concern over the welfare of their research participants.