Rich, P. J., B. Jones, O. Belikov, E. Yoshikawa, and M. Perkins. “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, vol. 1, no. 1, Jan. 2017, pp. 1-20, doi:10.21585/ijcses.v1i1.6.