Contact
Principal Contact
Şahin Danişman
Düzce University, Faculty of Education,
81620 Yörük/Düzce, Turkey
sahin.danisman@gmail.com
Support Contact
Mustafa Güler
Trabzon University, Fatih Faculty of Education,
61300 Trabzon, Turkey
admin@j-psp.com
Publisher Contact
Emin Baştürk
Dortmundkaide 228
Pastoor van doornstraat 14,
3580, Beringen/ Belgium
octagoneducationservices@gmail.com