Offer expires 6/1/2011.  There will be 2 separate sessions (5 hours each) - 1 mac/1 pc (as interest may dictate).  Limit of 5 or 6 students per session.  Grade 5 through adult.  After first session, a common date will be agreed upon for second session (summer would be best but can accomodate weekend date during school year).  Participants need to have their own laptops and earbuds or headphones.