YOVCHEVA, B. 2019. ONE PROPOSAL FOR SYLLABUS FOR EJOI COMPETITORS PREPARATION, BASED ON SPIRAL APPROACH TO PROGRAMMING TEACHING. Acta et Commentationes Sciences of Education . 18, 4 (Nov. 2019), 17-25. DOI:https://doi.org/10.36120/2587-3636.v18i4.17-25.