RENA project principal investigator Dr Kristian Lewis and lead associate Dr Filip Škiljan participated in the 4th Bosnian-Herzegovinian Slavic Congress held in Sarajevo from 22 to 24 May 2025. At this international conference, they delivered a presentation on 23 May entitled Poučavanje Bosanskoga jezika i kulture po modelu C u osnovnim i srednjim školama u Republici Hrvatskoj. The conference programme is available here, and the congress presentation can be downloaded here.