The Importance of Skill Acquisition Theories

Joshua Bernstein showed that there was a threshold of variability for the actual movement trajectory of the hammer in the space. And so by a mechanist started to follow movement scientists to study Bernstein's insights into thinking about rethinking if you like about movement variability. So what that means for a coach any coach or teacher is you need to work out for your sport or activity what are the things that could vary in performance.