摘要: Laboratory measures of visual reaction time suggest that some aspects high-speed ball games such as cricket are 'impossible' because there is insufficient for the player to respond unpredictable movements ball. Given success with which people perform these supposedly impossible acts, it has been assumed by commentators laboratory not applicable skilled performers. An analysis film international cricketers batting on a specially prepared pitch produced movement reported, and shown that, when batting, highly professional show times around 200 ms, similar those found in traditional studies. Furthermore, take roughly long casual players pick up flight information from bowlers. These two sets results dramatic contrast between ability unskilled sportsmen act basis does lie differences speed operation perceptual system. It lies organisation motor system uses output