Ayers, Harry. Perspectives on behaviour : a practical guide to effective interventions for teachers / Harry Ayers, Don Clarke and Anne Murray. - 2nd ed. - London : David Fulton, 2000. - 128p. : ill. ; 30 cm. - Resource materials for teachers . Previous ed.: 1995. Bibliography. ISBN: 1853466727 £14.00 9781853466724 Nat. Bib. No.: GB99U9112 bnb Subjects--Topical Terms: Classroom management.Behaviour modification.