OYUN KURAMINA DAYALI TAVSİYELERİN OKUL ÖNCESİ YÖNETİCİLERİ TARAFINDAN NE KADAR YARARLI BULUNDUĞUNUN İNCELENMESİ (Erzincan ili örneği) (INVESTIGATION OF HOW MUCH ADVICE BASED ON GAME THEORY ARE USEFUL BY PRESCHOOL MANAGERS (Example for Erzincan city)) - Fatma AKKAYA -Fatma AKKAYA-- Mehmet ÖZBAŞ | SOCIAL MENTALITY AND RESEARCHER THINKERS JOURNAL (SMART JOURNAL)