TYMCHUK A. SPECIFICS OF DEVELOPING A STRUCTURAL AND FUNCTIONAL MODEL FOR FORMING GRAPHIC LITERACY OF FUTURE TEACHERS OF VOCATIONAL EDUCATION: CHARACTERISTICS OF THE MAIN ELEMENTS-BLOCKS. gsipen [Internet]. 2026 Jan. 29 [cited 2026 Feb. 12];(2):296-305. Available from: http://gsip.wunu.edu.ua/index.php/gsipen/article/view/300