İKİLİ BEYİN FIRTINASINDA İMGELEMENİN YARATICILIK ÜZERİNDEKİ ETKİSİ: MOTİVASYONEL VE BİLİŞSEL İMGELEMENİN KARŞILAŞTIRILMASI (THE EFFECT OF IMAGERY ON CREATIVITY DURING DYADIC BRAINSTORMING: A COMPARISON OF MOTIVATIONAL AND COGNITIVE IMAGERY) - Yunus UĞUR -Hamit COŞKUN | The Journal of Academic Social Science