The first multiplier event called “HIIT Online Learning Environment” of the project “HIIT: Higher Education Teachers and Institutions and Instructional Technology” supported by the Irish National Agency within the scope of the EU ERASMUS+ program, of which Ege University is a partner, was held on 20/10/2023 at the AROM (Research Oriented Student Center) event hall on Ege University campus. In the event, the HIIT Online Learning Environment, which serves as open access to all university lecturers teaching in STEM (Science, Technology, Engineering and Mathematics) fields on instructional technologies and their applications in courses, the educational contents and supporting tools in the environment were introduced.