ISU College for Seniors (docs) W08 Home Computer Security 4wks S08 Digital Photography - Point and Shoot Basics 4wks S08 Digital Photography - Advanced dSLR Level 4wks F08 Voyages of Discovery: Copernicus to the Big Bang 8wks
RaySociety - Drake University S07 Astronomy: Voyages of Discovery 5wks F07 Voyages of Discovery: Copernicus to the Big Bang - Part I 4wks S08 Voyages of Discovery: Copernicus to the Big Bang - Part II 4wks
College for Seniors - Marshalltown Community College S07 Astronomy: Voyages of Discovery 5wks F07 Voyages of Discovery: Copernicus to the Big Bang 8wks S08 Voyages of Discovery: Copernicus to the Big Bang 8wks
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