J. Voogt, P. Fisser, J. Good, P. Mishra, and A. Yadav, Computational thinking in compulsory education: Towards an agenda for research and practice. Education and Information Technologies, vol.20, pp.715-728, 2015.

B. Eickelmann, Measuring Secondary School Students' Competence in Computational Thinking in ICILS 2018 -Challenges, Concepts and Potential Implications for School Systems around the World, Computational Thinking Education, 2019.

A. Labusch and B. Eickelmann, Computational Thinking as a Key Competence -a Research Concept, International Conference on Computational Thinking Education, 2017.

J. Fraillon, J. Ainley, W. Schulz, T. Friedman, and E. Gebhardt, Preparing for Life in a Digital Age: The IEA International Computer and Information Literacy Study, International Report. SpringerOpen, 2014.

M. Wilson, K. Scalise, and P. Gochyyev, Rethinking ICT literacy: From Computer Skills to Social Network Settings. Thinking Skills and Creativity, vol.18, pp.65-80, 2015.

, OECD: Skills for a Digital World: Policy Brief on the Future of Work, 2016.

J. Ainley, W. Schulz, and J. Fraillon, A global measure of digital and ICT literacy skills, 2016.

, IEA: The IEA's International Computer and Information Literacy Study (ICILS) 2018: What's next for IEA's ICILS, IEA, 2016.

A. Yadav, J. Good, J. Voogt, and P. Fisser, (eds) Competence-based Vocational and Professional Education: Bridging the Worlds of Work and Education, 2017.

J. M. Wing, Computational Thinking, Communications of the ACM, vol.49, issue.3, pp.33-35, 2006.

J. Lockwood and A. Mooney, Computational Thinking in Education: Where does it Fit? A systematic literary review, 2017.

B. Czerkawski, Computational Thinking and Teacher Education: Are we there yet?, Proceedings of Society for Information Technology & Teacher Education International Conference, 2016.

S. Bocconi, A. Chioccariello, G. Dettori, A. Ferrari, and K. Engelhardt, Developing Computational Thinking in Compulsory Education-Implications for policy and practice. Publications Office of the European Union, 2016.

P. J. Rich and M. B. Langton, (eds) Competencies in Teaching, Learning and Educational Leadership in the Digital Age, 2016.

M. Román-gonzález, J. Pérez-gonzález, J. Moreno-león, and G. Robles, Extending the nomological network of computational thinking with non-cognitive factors, Computers in Human Behavior, vol.80, pp.441-459, 2018.

L. Mannila, V. Dagiene, B. Demo, N. Grgurina, C. Mirolo et al., Computational Thinking in K-9 Education, Proceedings of the Working Group Reports of the 2014 on Innovation & Technology in Computer Science Education Conference (ITiCSE-WGR '14), 2014.

K. Brennan and M. Resnick, New frameworks for studying and assessing the development of computational thinking, 2012.

S. Y. Lye and J. H. Koh, Review on teaching and learning of computational thinking through programming: What is next for K-12?, Computers in Human Behavior, vol.41, pp.51-61, 2014.

A. Yadav, C. Mayfield, N. Zhou, S. Hambrusch, and J. T. Korb, Computational Thinking in Elementary and Secondary Teacher Education, ACM Transactions on Computing Education, vol.14, issue.1, pp.1-16, 2014.

A. Yadav, C. Stephenson, and H. Hong, Computational Thinking for Teacher Education, Communications of the ACM, vol.60, issue.4, pp.55-62, 2017.

B. Csapó and J. Funke, (eds) The Nature of Problem Solving: Using Research to Inspire 21st Century Learning, Educational Research and Innovation, pp.19-32, 2017.

V. Barr and C. Stephenson, Bringing Computational Thinking to K-12: What is involved and what is the Role of the Computer Science Education Community?, vol.2, pp.48-54, 2011.

M. Román-gonzález, J. Pérez-gonzález, and C. Jiménez-fernandez, Which cognitive abilities underlie computational thinking? Criterion validity of the Computational Thinking Test, Computers in Human Behavior, vol.72, pp.678-691, 2017.

K. Boom, M. Bower, A. Arguel, J. Siemon, and A. Scholkmann, Relationship between Computational Thinking and a Measure of Intelligence as a General Problem-Solving Ability, Proceedings of the 23rd Annual ACM Conference on Innovation and Technology in Computer Science Education, pp.206-211, 2018.

A. Labusch and B. Eickelmann, Computational Thinking and Problem-Solving -a Research Approach in the Context of ICILS, Proceedings of Society for Information Technology & Teacher Education International Conference, pp.3724-3729, 2018.

D. Barr, J. Harrison, and L. Conery, Computational Thinking: A Digital Age Skill for Everyone. Learning & Learning with Technology, vol.38, pp.20-23, 2011.

P. J. Denning, Remaining Trouble Spots with Computational Thinking, Communications of the ACM, vol.6, issue.60, pp.33-39, 2017.

J. Fraillon, W. Schulz, T. Friedman, and D. Duckworth, Assessment Framework of, IEA, 2018.

A. Labusch, B. Eickelmann, and M. Vennemann, Computational Thinking Processes and Their Congruence with Problem-Solving and Information-Processing, Computational Thinking Education, 2019.

K. Beecher, Computational Thinking: A beginner's guide to problem-solving and programming, BCS Learning & Development Limited, 2017.

J. M. Spector and S. W. Park, (eds) The Role of Criticism in Understanding Problem Solving, pp.13-33, 2012.

J. E. Pretz, A. J. Naples, and R. J. Sternberg, Recognizing, Defining and Representing Problems, The Psychology of Problem Solving, pp.3-30, 2003.

E. N. Caeli and J. Bundsgaard, Computational Thinking Initiatives in Danish Grade 8 Classes. A Quantitative Study of How Students are Taught to Think Computationally, 2018.

S. Grover and R. Pea, Computational Thinking in K-12: A Review of the State of the Field, Educational Researcher, vol.42, issue.1, pp.38-43, 2013.

J. M. Wing, Computational thinking's influence on research and education for all, Italian Journal of Educational Technology, vol.25, issue.2, pp.7-14, 2017.