Shishenko, Inna, et al. “GUIDELINES FOR THE TRANSFORMATION OF SCHOOL MATHEMATICS EDUCATION: A COMPARATIVE ANALYSIS OF THE NATIONAL STANDARDS OF BASIC SECONDARY EDUCATION IN UKRAINE AND THE USA ”. Physical and Mathematical Education, vol. 40, no. 3, June 2025, pp. 56-63, https://doi.org/10.31110/fmo2025.v40i3-09.