Nieuwerburgh, Christian Van. An introduction to coaching skills : a practical guide / Christian Van Nieuwerburgh; editor Kate Wharton; editorial assistant Laura Walmsley - 1st ed. - California : Sage, 2014. - 187 p. ; 24 cm. Includes bibliographical references and index ISBN: 9781446260210 (pbk.) Subjects--Topical Terms: Mentoring in education LC Class. No.: LB1731.4