Professional Memberships: American Physical Society, American Association of Physics Teachers, Neutron Scattering Society of America, Physics Instructional Resource Association, American Chemical Society, American Association of University Professors, and formerly was a member of Health Physics Society, International Radiation Protection Association, and the Indiana Academy of Science.

Professional Physics Activities Since 1998

• AAPT Indiana Physics Workshops, DePauw University, April 1999
  AAPT Indiana Physics Workshops, Franklin College, April 2000
  AAPT Indiana Physics Workshops, Rose-Hulman Institute of Technology, April 2001
  AAPT Indiana Physics Workshops, University of Indianapolis, April 2002
  AAPT Indiana Physics Workshops, Indiana University, April 2003
  AAPT Indiana Physics Workshops, DePauw University, April 2004
  AAPT Indiana Physics Workshops, IUPUI, April 2005
  AAPT Indiana Physics Workshops, Purdue University, April 2006
   

• AAPT National Meeting, Guelph, Ontario, July 2000
       Workshop on Microcomputer-Based Labs
       Workshop on Website Physics
  AAPT National Meeting, Rochester, NY July 2001
       Workshop on Star Formation
       Workshop on Exploring Black Holes
       Workshop on Vernier LabPro Computer Labs
       Workshop on Perl, Databases and CGI
       Workshop on Problem Solving Labs
       Workshop on Pasco Lab Applications
       Workshop on Spectra Radiation Computer Labs
       Workshop on Metrologic Laser Applications
  AAPT National Meeting, Philadelphia, PA January 2002
       Workshop on Interactive Lecture Demonstrations
       Workshop on Strings and Sticky Tape Experiments
       Workshop on Vernier LabPro with LabVIEW
       Workshop on Vernier LabPro Sensors
       Workshop on NASA Gravity-B and Sun-Earth Connections
   

• Computer Interface PASCO Workshop, IUPUI, May 1998
   

• NSF Chautauqua Course, Harvard University, Widely Applied Physics, June 1999
  NSF Chautauqua Course, VMI, Physics Demonstrations, July 1999 
  NSF Chautauqua Course, Harvard University, Radio Astronomy, May 2001
  NSF Chautauqua Course, University of Chicago, Cosmology, November 2001
  NSF Chautauqua Course, Harvard/MIT, Radio Astronomy, May 2004
  NSF Chautauqua Course, Los Alamos, History Atomic Bomb, October 2006
   

Professional Higher Education Activities Since 1998