1. Department of Speech and Language Therapy, Faculty of Health Sciences, Ankara Yıldırım Beyazıt University, Ankara, Turkey
2. Department of Child Development, Faculty of Health Sciences, Ankara Yıldırım Beyazıt University, Ankara, Turkey
3. Department of Child Care and Youth Services, Vocational School of Health Services, Erzincan Binali Yıldırım University, Erzincan, Turkey
4. Department of Child Development, Faculty of Health Sciences, Ankara University, Ankara, Turkey