Token Economy (Hadiah) untuk Penyelesaian Tugas dalam Layanan Penguasaan Konten
To learn so far a bout token economy in the completion students task at V grade in SD N 16 Sungayang.This research includes qualitative research with this type of case studies.The invent of this research show that applying Measuring Cup Sets token economy has a great influence to ward students behave in the completion mathematic task in the class.T