Kļava, O. and Katane, I. 2018. YOUTH THEATRE ART NON-FORMAL EDUCATION IN THE CONTEXT OF DRAMA PEDAGOGY HISTORICAL DEVELOPMENT. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference. 4, (May 2018), 412–422. DOI:https://doi.org/10.17770/sie2018vol1.3403.