00867nam a2200205 a 4500 20200218033043.0 170125s19uu xx 00 eng d 9781506323107 Sorenson, Richard D. The principal's guide to time management : instructional leadership in the digital age / Richard D. Sorenson, Lloyd M. Goldsmith, David E. DeMatthews. Los Angeles : Corwin, c2016. xxiii, 226 p. ; 26 cm. Includes bibliographical references and index Teachers Time management School principals Time management School administrators Time management Educational leadership Educational technology C&E OLOPSC 2148.00Php 69982 69982 0 0 0 0 HSLRC HSLRC FAC 2020-02-18 2148.00 0 LB 2838.8 S713 2016 HS12197 2025-05-23 00:00:00 2020-02-18 BK