New theory of constructivism and explain it as an approach in mathematics education

Sazndh‌Grayy approach to teaching and learning is based on the assumption that the mind and the learning of students with mixing and matching new information with each other and with those already My‌Dansth, upon My‌Gyrnd. The theory of social construction of knowledge by students individually focused, so teaching in the designing participatory approach and treat them as something outside should be avoided. On the other hand Tvjh‌Y Due to important changes in the curriculum over the My‌Tlbd surpassed that with regard to the views and new approaches in this regard to see changes in all aspects, including teachers, students participate, we will foster a spirit of criticism and .... One of the important and useful lessons in mathematics education is the approach that is used in all Payh‌Ha. The aim of this paper is to explain the theory of constructivism and tries to explain the basics of philosophical and psychological theories, methods Dlalt‌Hay on teaching math and briefly describes some of the teaching methods associated with in this view, the application of these methods in the educational system and especially the teaching math expression.