E.D. (Eric Donald) Hirsch educated us with his book this type of "Literacy: What Every American Needs to Know"
In his two most important books, Validity in Interpretation (
1967) and its... [DOC] [TLE] Hirsch, ED, Jr. 1928- (Eric Donald Hirsch, Jr.) - Encyclopedia.com [PAR] Definition of Hirsch, E.D., Jr. 1928- (Eric Donald Hirsch, Jr.)  Our online 
dictionary ... president 1986; U.S. Department of Education, Research Advisory 
Board member; ...