WCISŁO, D., BŁASIAK, W., ANDRZEJEWSKA, M., GODLEWSKA, M., ROSIEK, R., ROżEK, B., SAJKA, M., STOLIŃSKA, A. and PĘCZKOWSKI, P. 2014. Differences in solving physics problems by the beginners and experts. Journal of Education, Technology and Computer Science. 10, 2 (Dec. 2014), 361–367.