1. In Chapter 7 of Fundamentals of Pedagogy, the role of consolidation and strengthening is discussed. The four functions include positive reinforcement, negative reinforcement, positive punishment and negative punishment.

2. The foundation of pedagogy tells us that the task of pedagogy is to reveal the laws of education. "Pedagogy Basis" can be used as a common teaching material for students in normal universities, and it can also be used as a teaching material for primary and secondary school teachers who receive continuing education in all kinds of education colleges and teacher training schools, as well as for students who receive postgraduate courses and pedagogy correspondence courses.