NASA used it to study the effects of long-term isolation on astronauts, and the Navy Sea Command used it to hone skills for rough water operations. The CTT was declassified in the 1970s and has since been used in a number of industries, usually with excellent results. More recently, players on the PGA and LPGA Tours have used this system. These players use SportsTrac daily prior to a round or practice. The program gathers data over several days and weeks.
Players input their scores, fairways and greens hit, putts, birdies and bogeys into a computer.
Their perceptions of urgency Present versus future attention focus. After entering the day's data, you sit in front of the computer with one hand on a finely tuned circular control knob. The goal is to keep a small golf ball centered under a flag in the middle of the screen. The background image on the screen is a fairway. Once the program begins, it quickly moves through a number of difficulty levels, offering you 5 attempts.