A physicist by profession, Ian's career has always focused primarily on communication and learning. Fifteen years spent in private industry designing communication systems software eventually saw Ian concentrate on the development of accessibility and learning aids for blind, partially sighted, dyslexic, and dyscalculic computer users - whilst also working part-time as a math and science tutor. Teaching only part-time meant not spending as much time with his students as he would have wanted. This and his background in learning and communication technology seeded his interest in virtual learnin...