hello, I am a 2nd year physiotherapy student and am doing an assingment on the reliability, validity and accurracy of force plates, either Kistler or AMTI. Has any one got any relevant information on this subject or know of any good article references. much appreciated jane pollitt ________________________________________________________________________ Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%