"Teachers should be able to help learners to efficiently communicate to other numerical ideas and to make connection with real-life problems in the areas chosen for their eventual career. Training only on subject matter is definitely not going to bring about this expertise. There must be more emphasis on coaching and facilitating techniques. In their normal practices, teachers must see very clearly where each individual learner stands on the learning continuum of that particular development, what problems and difficulties he or she is going to face and what lies ahead on that learning continuum to be walked by the learner. Teachers should be trained to be a master of how to help each and every learn to walk through the learning task. Going through the learning task is a necessary and essential aspect of teacher training but it is not sufficient to make them good and effective teachers."
January 1, 1970
https://en.wikiquote.org/wiki/Sukavich_Rangsitpol