11.
Claro, M., Preiss, D. D., San Martín, E., Jara, I., Hinostroza, J. E., Valenzuela, S., Cortes, F., & Nussbaum, M. (2012). Assessment of 21st century ICT skills in Chile: Test design and results from high school level students. Computers & Education, 59(3), 1042-1053.
https://doi.org/10.1016/ j.compedu.2012.04.004.