Nussbaum-Beach, Sheryl The connected educator : learning and leading in a digital age / Sheryl Nussbaum-Beach, Lani Ritter Hall. - Bloomington, IN : Solution Tree Press, 2012. - xiv, 192 p. : ill. ; 26 cm. Includes bibliographical references (p. 169-186) and index. ISBN: 9781935543176 (pbk.) RM91.90 9781935543183 (library edition) Subjects--Topical Terms: Teachers--In-service training.Professional learning communities.Digital communications.