Name variants: Šejna, Erik (preferred) Content type - Any - Article Book Chapter Items per page 5102550100 Sort by Title (ascending)Title (descending)Oldest firstNewest first Displaying 1 - 2 of 2. Article Šejna, Erik. Postoje žáků nižšího sekundárního vzdělávání k homosexualitě. Studia paedagogica. 2022, vol. 27, iss. 1, pp. 153–169. Article Šejna, Erik. Test anxiety among Czech pupils in lower-secondary education. Studia paedagogica. 2024, vol. 29, iss. 2, pp. 108–127.