• Created a mobile version. (July 2012)
• Updated Home, Listen To Intervals, and Test pages to HTML5. (April 2012)
• Fixed Cufon IE9 problem. (April 2012)
• Replaced main images on Listen page and added a few YouTube links. (February, 2012)
• Made minor cosmetic tweaks. (June, 2011)
• Changed design. (September, 2010)
• Replaced guestbook. (February, 2010)
• Updated Interval Test pages:
  1. Radio buttons now clear properly in the Safari browser when 'Start Over' is clicked.
  2. New test results pop-up box.
  (January, 2010)