The proprietaryGreat Leaps Progress Chartdeveloped from theStandard Behavior Chartby Kenneth Campbell is an equal ratio one-minute chart. The chart shows relevant movement whereas the usual equal interval chart - or graph paper - cannot. TheGreat Leaps Progress Chartshows relevant movement via percentage gains – making it a multiply-divide (acceleration-deceleration) chart. Detailed instructions are included in the 3 pages before the blank charts in the Appendix of each book. A blank progress chart is available on the Great Leaps website in PDF formatdownload chart PDF(68k). TheGreat Leaps Progress Chartis an essential element of the program.