Junior High School Students’ Abstraction In Learning Geometry
Farida, Nurhasanah · Universitas Negeri Yogyakarta
Abstraction is a fundamental process in learning mathematics. Although it is a fundamental process but it is still an unfamiliar issue in mathematics education. On the other side, geometry, one of the fields in mathematics, consists of abstracts ideas having big portion in Junior High School. It is known that in this stage most students’ still thinks in conc…