2023. REMOVED: Educational Research and Development Policies and Institutional Structures of Turkish Educational System: The article titled "Educational Research and Development Policies and Institutional Structures of Turkish Educational System" was simultaneously uploaded and published in a different journal with the title "Teacher Perceptions and Expectations Regarding Research and Development in Education (R&D) Studies". The boards of both journals have decided to mutually remove these articles from their contents for the following reasons: Violated Rule: Authors must read and acknowledge that they completed the requirements below before proceeding: • The submission has not been previously published, nor is it before another journal for consideration (or an explanation has been provided in Comments to the Editor). Psycho-Educational Research Reviews. 12, 2 (Aug. 2023), 471–488. DOI:https://doi.org/10.52963/PERR_Biruni_V12.N2.08.