sentences:  The JTA was developed by Roswell H. Johnson, Ph.D., who served as a director at the American Institute of Family Relations in Los Angeles from 1935 until his retirement in 1960.The JTA was published in 1941, and in addition to its general use as a personality test, it was used extensively in premarital and marital counseling.During the early years of its development, the JTA was administered at the American Institute of Family Relations to men and women who sought counseling for personal or interpersonal problems, or who volunteered to take part in Dr. Johnson's continuing research.