eJournalPlus: development of a collaborative learning system for constructive and critical reading skills.
Toshio MochizukiHiroki OuraTomomi SatoToshihisa NishimoriMio TsubakimotoJun NakaharaYuhei YamauchiJohansson Kjell HenrikKenichiro MatsumotoShinichi WatanabeTakashi MiyataniPublished in: CSCL (2) (2009)