Perrott, Elizabeth. Effective teaching : a practical guide to improving your teaching / Elizabeth Perrott. - London : Longman, 1982. - viii,197p : ill., forms,2plans ; 20 cm. Bibliography, p191-194. - Includes index. ISBN: 0582497124 £3.95 , CIP rev. 9780582497122 Nat. Bib. No.: GB8232468 bnb Subjects--Topical Terms: Teaching. Subjects--Index Terms: Teaching Manuals