Rich, P. J., Jones, B., Belikov, O., Yoshikawa, E., & Perkins, M. (2017). Computing and Engineering in Elementary School: The Effect of Year-long Training on Elementary Teacher Self-efficacy and Beliefs About Teaching Computing and Engineering. International Journal of Computer Science Education in Schools, 1(1), 1 - 20. https://doi.org/10.21585/ijcses.v1i1.6