Walter Pauk created the note-taking system devised in what decade?
Cornell Notes The Cornell Notes system (also Cornell note-taking system or Cornell method) is a note-taking system devised in the 1950s by Walter Pauk, an education professor at Cornell University. Pauk advocated its use in his best-selling book "How to Study in College".
Chinese musical notation Systems of musical notation have been in use in China for over two thousand years. Different systems have been used to record music for bells and for the "guqin" stringed instrument. More recently a system of numbered notes ("jianpu") has been used, with resemblances to Western notations.