Lynov, K. and Lynova, I. 2021. PRINCIPAL’S ATTITUDE TO THE EXPANSION OF THE AUTONOMY OF THE INSTITUTION OF GENERAL SECONDARY EDUCATION: THE RESULTS OF ANALYTICAL RESEARCH. Continuing Professional Education: Theory and Practice. 3 (Oct. 2021), 60–70. DOI:https://doi.org/10.28925/1609-8595.2021.3.7.