00659nam#a2200217uc#4500001000800000005001700008020002500025020001700050084000700067100003700074245008400111264003800195300001800233500006300251650002100314650001500335650001300350650001100363700003300374700003400407006079120260731222547.0  a0-8264-7296-6c53,20  a0-8264-72958  aPn1 aBennett, ShirleyeVerfasser4aut  aHandbook of online educationcShirley Bennett with Debra Marsh and Clare Killen 1aLondon; New YorkbContinuumc2007  a345 S. : Tab.  aIncludes bibliographical references (p. 336-339) and index 4aOnline Education 4aE-Learning 4aHandbuch 4aLernen1 aMarsh, DebraeVerfasser4aut1 aKillen, ClareeVerfasser4aut