Rocławska-Daniluk, M., Rataj, M., Janczukowicz, K. and Gierusz, A. 2022. Improving Vocabulary Knowledge in Primary Education: An Analysis of an Intervention Programme for Polish-Speaking Children Aged 7–9. Przegląd Badań Edukacyjnych (Educational Studies Review). 1, 36 (Jul. 2022), 43–65. DOI:https://doi.org/10.12775/PBE.2022.003.