Has anyone ever read http://www.supermemo.com/articles/sleep.htm http://www.supermemo.com/articles/sleep.htm or put it through any verification? It looks good b

Has anyone ever read http://www.supermemo.com/articles/sleep.htm http://www.supermemo.com/articles/sleep.htm or put it through any verification? It looks good but I'm no biologist, I've used it as my basis for years to avoid polyphasic schedules and embrace naps and biphasic sleep when my life allows for it.