TY - BOOK AU - Haythornthwaite,Caroline AU - Andrews,Richard TI - E-learning theory and practice SN - 9781849204705 (hbk.) PY - 2011/// CY - London PB - SAGE KW - Internet in education KW - Computer-assisted instruction KW - Web-based instruction KW - Social aspects N1 - Includes bibliographical references and index ER -