THE 15th JYVÄSKYLÄ SUMMER SCHOOL (8-26 August, 2005) on Spectroscopy (Chemistry), Renewable Energy, Partial Differential Equations (Mathematics), Nanoscience (Physics), Information Systems, Mathematical Information Technology, and Software Engineering. Courses of the Summer School include MIT 2: “Agent Technologies in Semantic Web” (4 ECTS). All students, who passed or register for Semantic Web-related courses at MIT Department (TLI363: “Agent Technologies in Mobile Environment” and TLI 364: “Semantic Web and Web Services”) or those Summer School students who attended MIT 2 course have the opportunity to attend conference sessions.