aegean.jpg (2839 bytes) University of the Aegean
capital.jpg (9563 bytes) Capital University
arizona.gif (3895 bytes) University of Arizona
Ohio.gif (938 bytes) Ohio State University
harvardseal.gif (1341 bytes) Harvard Summer School
stanfordhumsci.gif (2257 bytes) Stanford University
small_strath.gif (5781 bytes) University of Strathclyde
ethlogo.gif (3318 bytes) ETH-Zuerich
gr_culture.jpg (4201 bytes) The Greek Ministry of Culture
ypepth.jpg (7988 bytes) Ministry of Education
  Doryssa Bay Hotel
  T.E.D.K.
Prefecture of Samos
Ministry of the Aegean
Municipality of Pythagoreon
ote.jpg (2037 bytes) OTE
wiley.gif (2391 bytes) John Wiley
ti.gif (1582 bytes) Texas Instruments
wolframlogo.gif (2704 bytes) Wolfram Inc
maple.jpg (6471 bytes) Waterloo Maple Software
casio.gif (1362 bytes) Casio
derive2.gif (2088 bytes) Derive
CabriGeometre.gif (4100 bytes) Project Cabri-Geometry