the deadline for room reservation ended on March 24th, so we kindly ask you to contact one of the recommended hotels (
http://oacs-dotlrn-conf2007.wu-wien.ac.at/) as soon as possible and mention "special fee for DotLRN conference" and WUW when reserving a room to ensure room availability.
Please contact us under mailto:conference@dotlrn.org in case you have any questions.