1. Akçay, T. (2009). Perceptions of students and teachers about the use of A kid’s programming language in computer courses. M.S. Thesis, middle east technical university, the graduate school of natural and applied sciences, Ankara.
2. Altun, A., & Mazman, S. G. (2012). Developing computer programming self-efficacy scale. Journal of Measurement and Evaluation in Education and Psychology, 3(2), 297–308.
3. Angeli, C., & Valanides, N. (2020). Developing young children’s computational thinking with educational robotics: An interaction effect between gender and scaffolding strategy. Computers in Human Behavior, 105, 105954.
4. Angeli, C., Voogt, J., Fluck, A., Webb, M., Cox, M., Malyn-Smith, J., & Zagami, J. (2016). A K-6 computational thinking curriculum framework: Implications for teacher knowledge. Journal of Educational Technology & Society, 19(3), 47–57.
5. Askar, P., & Davenport, D. (2009). An investigation of factors related to self-efficacy for Java programming among engineering students. TOJET: The Turkish Online Journal of Educational Technology, 8(1). Retrieved from http://files.eric.ed.gov/fulltext/ED503900.pdf.