paperback. Zustand: New. Paperback. Pub Date: 2020-10-01 Pages: 433 Language: Chinese Publisher: Guizhou University Press In response to the national education reform and innovation requirements. in January 2014. Professor Lu Chuanhan of Guizhou Normal University proposed: Teaching thinking in mathematics teaching . Teaching experience. teaching expression (referred to as the three teachings) educational philosophy. using the three teachings to lead the teaching of creating mathematical situations and raising mathema.