Hejnová, E., Eisenmann, P., Loukotová, L. and Přibyl, J. 2024. Pupils’ School Performance and Their Cognitive Abilities to Solve Problems. Journal on Efficiency and Responsibility in Education and Science. 17, 1 (Mar. 2024), 55–66. DOI:https://doi.org/10.7160/eriesj.2024.170105.