Alekseeva, Tatiana. “EMPIRICAL RESEARCH OF LEVELS OF FORMING THE GENERIC COGNITIVE EDUCATIONAL ACTIVITIES OF STATEMENT AND SOLUTION OF PROBLEMS IN JUNIOR SCHOOL CHILDREN”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, vol. 2, May 2017, pp. 17-28, https://doi.org/10.17770/sie2017vol2.2244.