Authors
Slávka Čepelová
DTI University, Department of School Pedagogy and Psychology, Dubnica nad Váhom, Slovakia
Silvia Barnová
DTI University, Department of School Pedagogy and Psychology, Dubnica nad Váhom, Slovakia
© 2020 Slávka Čepelová, Silvia Barnová, published by DTI University
This work is licensed under the Creative Commons Attribution 4.0 License.