Posner, George J, Course design : a guide to curriculum development for teachers / George J. Posner, Alan N. Rudnitsky. - third edition. - New York : Longman, (c)1986. - xiv, 210 pages : illustrations ; 26 cm. LCCN: 86007290 Subjects--Topical Terms: Curriculum planning.Education, Secondary--Curricula. LC Class. No.: LB1570 / .C687 1986 LB1570