Posner, George J. Course design : a guide to curriculum development for teachers / George J. Posner, Alan N. Rudnitsky. - 6th ed. - New York : Longman, c2001. - xvii, 284 p. : ill. Includes bibliographical references, glossary and index. Subjects--Topical Terms: Curriculum planning.Education, Secondary--Curricula.Education, Elementary--Curricula.