The patients must be taught practical sexual techniques by real people.
"He could teach technique like no one I've ever seen."
"Sometimes voice teachers teach not technique but imitation," he says.
The other was for teaching the craft and technique of animated film.
Each level teaches techniques of its own while maintaining the same basic form.
They say their goal is to teach not just history and techniques, but also respect for the ecosystem.
After leaving military service, he taught agricultural techniques until his retirement in 1962.
"I teach traditional French technique with a twist," he said.
Journalism schools are teaching journalistic techniques rather than subject matter.
The school also teaches techniques designed to repair damage to the body.