I've been using an in-class response system (Interwrite's Personal Response System) in my lecture classes since February 2004.

• Qwizdom: a very negative first impression - February 16, 2006
  
• These are not for tests and quizzes! - September 27, 2005
  
• Pharyngula discusses the SDB meeting - July 29, 2004
  
• In-class response system evaluation data - May 23, 2004
  
• In-class response system evaluation - May 17, 2004
  
• Effects of group work - April 23, 2004
  
• In-class response system update: the positives - March 18, 2004
  
• In-class response system update: the negatives - March 10, 2004
  
• In-class response system - February 01, 2004
  

Assembled by Radagast of Rhosgobel.