Every learning process of course we hope students / students can follow the lesson with. Obstacles are conditions in which a child is unable to digest and study a lesson perfectly so that the child fails in carrying out learning. This research was conducted at Sma Negeri 10 Pekanbaru, Jl Bukit Barisan, East Tangkerang Village, Tenayan Raya District of Pekanbaru Riau City. In collecting the …