t_ (table) (7,38> 2,00). Where there is average knowledge Learning outcomes of Cn class of experiment from 64 to 80,33 and average of result of learning of Cn class of control from 39,83 to 54,16. Thus the hypothesis which reads the limitations of the learning model of stepping stone to the students' learning outcomes at SMPN 38 Pekanbaru, is acceptable. Keywords: Stepping Stone, Results" />