Dave has been a high school Physics teacher for over 30 years. His involvement with Perimeter Institute dates right back to the beginning with the initial development of ISSYP, EinsteinPlus and several other outreach activities. He has played a leading role in the production of most of the Perimeter classroom resources. He has given workshops on modern physics at local, provincial, national and international levels. Dave is currently a Teacher in Residence at Perimeter Institute