Continuing professional development in the lifelong learning sector / Peter Scales ... [et al.] - Maidenhead : Open University Press, 2011 - xii, 160 p. : ill. ; 24 cm. Includes bibliographical references and index ISBN: 9780335238187 (hbk.) 0335238181 (hbk.) 9780335238170 0335238173 (pbk.) Subjects--Topical Terms: Continuing educationTeachers--In-service training