.A model of instruction was then presented and used as a framework for much of the ensuing discussion. The traditional belief that demonstrations are essential for effective instruction was questioned. We identified the conditions under
which demonstrations may be detrimental to skill acquisition and highlighted the need to direct attention to the action effects, rather than the actual bodily consequences. Next, we highlighted the importance of variable and random practice conditions and argued that coaches may be too conservative when structuring practice, preferring the stability and security of grid and drill practices over more dynamic small-sided games. The importance of encouraging players to take responsibility for their learning by developing effective problemsolving skills was highlighted.