earn to learn system

http://www.google.fr/url?sa=t&rct=j&q=&esrc=s&source=web&cd=4&ved=0CEoQFjAD&url=http%3A%2F%2Fmy4pawsvet.com%2Fdocs%2Fbehavior%2FCanine%2520Learn%2520to%2520Earn.doc&ei=OKfJUP7mLsm3hAfUvYDYBg&usg=AFQjCNEH4H-bfzPWrYlzWLopzFsSn0L9vw&sig2=OkX7I-CvEnnik3sQDc0C4Q&bvm=bv.1355272958,d.d2k&cad=rja

http://drsophiayin.com/blog/entry/the-learn-to-earn-program