Stahl, Dona Kofod. Individualized instruction through differentiated learning programs / Dona K. Stahl. - West Nyack, N.Y. : Parker Pub. Co., c1976. - 213 p. : ill. ; 24 cm. Includes index. ISBN: 0134571010 LCCN: 75026756 Subjects--Topical Terms: Individualized instruction. LC Class. No.: LB1031 / STA 1976 Dewey Class. No.: 372.1/39/4