In September 1969, Ted Clark, Dennis Jaffe, and Yvonne Durchfort (now Yvonne Jaffe) started "Number Nine", a crisis telephone line. Initially this was an attempt to discover from young people themselves exactly what the needs of young people were, in order that a program relevant to those needs might be developed. The crisis line program, in itself, proved useful and meaningful to young people as they began calling in increasing numbers. Since...