participant in the site By AssignmentService, add an assignment By ContentHostingService and AssignmentService, attach the PDF file and set the score as a return from an instructor Technologies – Web service Jimon.jws Apache Axis Receipt data: Class code, Student ID (EID), Session ID, Assignment title, PDF file, Score By HoseiSiteIdMap, get a site ID which is combined with the class code By SessionManager, establish a session internally Hosei Univʼs API Sakaiʼs API