Reference to this paper should be made as follows: Rachmawati, M.A; Widiasmara, N; Nu'man, T.M. (2018). Effectiveness of Differentiated Instruction Training to Enhance Teachers' Sense of Efficacy in Inclusive Schools, Global J. Bus. Soc. Sci. Review, 6 (1): 21 – 26. https://doi.org/10.35609/gjbssr.2018.6.1(4)