Alemdar, M., Moore, R.A., Lingle, J. A., Rosen, J, Gale, J., & Usselman, M. C. (2018). The impact of a middle school engineering course on students‘ academic achievement and non-cognitive skills. International Journal of Education in Mathematics, Science and Technology (IJEMST), 6(4), 363-380. DOI: 10.18404/ijemst.440339