Pocztar, Jerry The theory and practice of programmed instruction : a guide for teachers / by Jerry Pocztar - Paris : UNESCO, 1972 - 179 p. : ill. ; 21 cm. - Monographs on education ; Ser. no.7 . Bibliography: p. 177-179 ISBN: USD 4.00 Subjects--Topical Terms: Programmed instruction Dewey Class. No.: 371.3