Activity for Yly‭

Type	On...	Excerpt	Status	Date
Question	—	Origin of the "bell curve" for rock climbing route setting When learning how to set climbing routes on artificial walls, setters are often told to set route difficulties according to a "bell curve". An example of this is mentioned on this page. What is the origin of this "bell curve"? Is there any science behind it, or is it just a dogma? EDIT: Since... (more)	—	over 6 years ago