Kolos KR, Spirin OM. CONSTATATIONAL STAGE OF EXPERIMENT OF DEVELOPMENT OF COMPUTER-ORIENTED LEARNING ENVIRONMENT OF AN INSTITUTE OF POSTGRADUATE PEDAGOGICAL EDUCATION. ITLT [Internet]. 2016 Sep. 30 [cited 2024 May 4];54(4):183-205. Available from: https://journal.iitta.gov.ua/index.php/itlt/article/view/1464