books.google.co.in - Jack Cooper spent thirty-six years in the Chicago public school system as a teacher and principal. After retiring, he joined the City Colleges of Chicago as an English studies instructor. Jack also taught Jewish history at a prominent Chicago Jewish day school. An avid reader, writer, and swimmer, Jack...http://books.google.co.in/books/about/Who_Knew.html?id=b_qF1sy-vKQC&utm_source=gb-gplus-shareWho Knew?!