1. Cogito, Ergo sum! cognitive processes of students dealing with data structures
2. Aho Alfred V. and Ullman Jeffrey D. Foundations of Computer Science. Computer Science Press New York NY. 1992. Aho Alfred V. and Ullman Jeffrey D. Foundations of Computer Science. Computer Science Press New York NY. 1992.
3. On teaching abstraction in CS to novices;Armoni Michal;Journal of Computers in Mathematics and Science Teaching 32,2013
4. Armoni Michal and Ben-Ari Mordechai. Computer Science Concepts in Scratch. https://stwww1.weizmann.ac.il/scratch/scratch_en/ l: Weizmann Institute of Science 2013 (accessed 03 2017). Armoni Michal and Ben-Ari Mordechai. Computer Science Concepts in Scratch. https://stwww1.weizmann.ac.il/scratch/scratch_en/ l: Weizmann Institute of Science 2013 (accessed 03 2017).
5. Reduction -- an abstract thinking pattern