Block, James H. Mastery learning in classroom instruction / James H. Block, Lorin W. Anderson. - New York : Macmillan, 1975. - v, 88 p. ; 26 cm. - Current topics in classroom instruction series . Includes bibliographies and index. Open access. ISBN: 0023110007 LCCN: 7522043 Subjects--Topical Terms: Teaching.Lesson planing.