4Kosheleva O, Kreinovich V. How to explain (and overcome) 2% barrier in teaching computer science: fuzzy ideas can help [R]. Texas: University of Texas at E1 Paso, 2013.
5Philips P. Comptional Thinking: A problem solving tool for every classroom[EB/OL], 2008. http://www.csta. acm. org/Re sources/sub/ResourceFiles/ComputationalThinking. pdf
6Bundy A. Computational Thinking is Pervasive. Journal of Scientific and Practical Computing, Noted Reviews, 1(2)
7BCS. The science of thinking: Europe's next policy challenge [EB/OL]. 2008. http://www. sciencebusiness.net/documents/ thinking. pdf
8http://www. nsf. gov/crssprgm/cdi/
9Denning P J, et al. Computing as a discipline. Communications of the ACM, 1989,32(1)