The FAST was developed in the UK in 1998 by a group of stroke physicians, ambulance personnel, and an emergency room physician and was designed to be an integral part of a training package for ambulance staff.
âAnonymous. There are no hard-and-fast rules on how long or short a chapter needs to be. It could be three pages. It could be 22. It could be 40. You shouldnât set manuscript guidelines for yourself on chapter length.
There's no rule about how many chapters a book can or must have. In order to be considered a book rather than a pamphlet or booklet, a book needs to be at least 10,000 words. If your book has more than 475 pages, you might want to consider producing it in two volumes.