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Arch Gen Psychiatry. 1999;56:581.

	Since this article does not have an abstract, we have provided the first 150 words of the full text and any section headings.

Jacob Cohen , a pioneer in the field of research methods, died on January 20, 1998, at the age of 74 years. All who work in the field of psychiatric research were touched in many important ways by Jack's contributions. Those who had the opportunity to work with him were enriched also by his warmth, his sense of humor, and his friendship.

Jacob Cohen, PhD

Jack grew up in New York. He graduated early from high school and enrolled in City College of New York at the age of 15 years. He left college and served in Army Intelligence in Europe during World War II. On his return he completed work on his bachelor's degree and then earned a PhD in clinical psychology at New York University, where he also spent most of his teaching career.

Jack had unique abilities as an author and teacher. His clarity of thought and . . . [Full Text of this Article]