sentences:  During this time Eron began to output many scholarly articles and books.In fact he was the author of nine books and about 150 articles.He served as editor of the journal of abnormal Psychology from 1973 to 1980, he served as an associate editor of the American Psychologist from 1986 to 1990, as the president of the Midwestern Psychological Association from 1985 to 1986, and was part of the international society for research on aggression from 1988 to 1990.