00820nam a22002057a 4500 190120b xxu||||| |||| 00| 0 eng d 978-1-138-95356-7 Cir.378.00285 c2017. 9087 Garrison, Randy D. E- learning in the 21th century : a community of inquiry framework for research and practice / Rany D. Garrison. Third edition. New York : Routledge, 2017. xvii, 202 pages. : illustrations ; 23 cm. Includes bibliographical references and index. 9388 Education, Higher Computer network resources. 9389 Education, Higher Effect of technological innovations on. 9390 Internet in higher education. 9391 Distance education. ddc BK 6366 6366 0 0 ddc 0 0 CIR SPMT-CAS SPMT-CAS PROC 2019-01-20 3640.00 0 Cir. 378.00285 G193 008698 2019-01-20 00:00:00 2019-01-20 BK