TY - BOOK AU - Cegelka, Patricia Thomas. AU - Berdine, William H., TI - Effective instruction for students with learning difficulties SN - 0-205-16268-1 PY - 1995/// KW - Learning disabled youth KW - Education KW - sears KW - Teaching KW - Behavioral assessment KW - Behavior modification N1 - Includes bibliographical references and index ER -