Post by :
Daniel VerstPosted on :
März 24, 20091 Comment
Facebook = Intrinsic motivated connection with people you know Twitter = Extrinsic motivated connection with people you'd like to know better Die Diskussion ist eröffnet
Facebook = Intrinsic motivated connection with people you know Twitter = Extrinsic motivated connection with people you'd like to know better Die Diskussion ist eröffnet