Check out this article from New York Times Magazine--highlighting Jump, a business specializing in finding innovative solutions for businesses. As in education, these professionals find endless benefits from employing the principle of "Yes, and..." into their brainstorming processes.
I also believe that "Yes, and..." offers the key to stronger, more meaningful interpersonal relations--in school or in the workplace. How has this principle influenced you?
Check out the article here: http://www.nytimes.com/2010/12/19/magazine/19Industry-t.html?_r=1&src=me&ref=magazine