1.
Waite JL, Curzon P, Marsh W, Sentance S, Hadwen-Bennett A. Abstraction in action: K-5 teachers’ uses of levels of abstraction, particularly the design level, in teaching programming. IJCSES [Internet]. 2018 Jan. 31 [cited 2024 Mar. 28];2(1):14-40. Available from: https://ijcses.org/index.php/ijcses/article/view/23