TY - BOOK AU - Haythornthwaite,Caroline A AU - Andrews,Richard TI - E-learning theory and practice SN - 9781849204712 / AV - LB1044.87 H426 E4 2011 PY - 2011/// CY - Los Angeles PB - SAGE KW - Internet in education KW - Computer-assisted instruction KW - Web-based instruction KW - Social aspects KW - Internet KW - Study and teaching ER -