Scientific lecture Title: missing Place and time: Líceum, 112-es terem (Eger, Eszterházy tér 1.), 2015. XI. 06. 11:00
Educational lecture Title: Phasing of the History of Textbook Revisions of the 1928 Oslo Conference (in the light of Manuscripts in Hungarian Archival Sources and Contemporary Press Reviews) Place and time: Líceum, 112-es terem (Eger, Eszterházy tér 1.), 2015. XI. 06. 11:00