00379nam a2200133Ia 4500003000400000008004100004020002500045040000800070100002200078245007900100260004100179300001200220365001300232LDD181029s9999    xx            000 0 und d  a1930708289cUS74.95  cLDD  aRogers,patricia L 0aDesigning instruction for technology- enhanced learningcpatricia L Rogers  aHersheybIdea Group Publishingc2002  av,274p.  bUS74.95