Employed by the Minnesota Bureau of Research, Merrill was a research assistant assigned to the Faribault Minnesota State Home for the Feeble Minded and she worked as an assistant to bureau head Fred Kuhlmann. After several years with the bureau, she decided to apply to the psychology program at Stanford University and pursue a Ph.D. in psychology. In the early 1920's, Merrill also worked as a consultant for the juvenile courts in
San Jose, California and also established a small psychological clinic for children. The work for the juvenile courts also inspired her 1947 book,
Problems of Child Delinquency. In a review of the book,
Ohio State University professor
Walter Reckless said that her work "gives ample reason to reconsider the factor of the broken-home family, which many sociologists have discounted in recent years, as well as the IQ level in determining delinquency..." ==Death==