no name DEVELOPMENT OF SCALES OF DIFFICULTY OF ACADEMIC DISCIPLINES IN A MEDICAL UNIVERSITY 5-10 DEVELOPMENT OF CONCEPTS ABOUT THE WORLD IN CHILDREN OF OLDER PRESCHOOL AGE IN THE PROCESS OF EXERCISES IN ART ACTIVITIES 11-15 BUILDING A MATHEMATICAL MODEL SOLUTIONS OF ECONOMIC PROBLEMS ON THE USE IN MATHEMATICS 16-21 VIRTUAL EXCURSIONS AS A MEANS OF DEVELOPING COGNITIVE INTEREST 22-26 PEDAGOGICAL TECHNOLOGIES AS A MEANS OF DEVELOPING FUNCTIONAL LITERACY THROUGH A SYSTEM OF TASKS 27-31 VITAGEN-ORIENTED APPROACH IN THE DEVELOPMENT OF SPATIAL THINKING WHEN LEARNING DESCRIPTIVE GEOMETRY 32-37 STUDY OF SEMANTIC-GRAMMATICAL PROPERTIES NOUNS THAT EXPLICATE THE NUCLEUS ZONE ON THE SCALE ADVERBIAL TRANSPOSITION 38-42