Ioannis Spantidakis, Professor of the Department of Primary Education and Dean of the School of Education of the University of Crete, Associate Teaching Staff of the Hellenic Open University,

Konstantinos D. Dinas, Professor and President of the Department of Preschool Education of the University of Western Macedonia, Associate Teaching Staff of the Hellenic Open University,

Vasilia Hatzinikita, Professor and Director of the Postgraduate Programme "Sciences of Education" of the Hellenic Open University,

Manolis Koutouzis, Professor and Dean of the School of Humanities of the Hellenic Open University,

Kipriotaki Maria, Assistant Professor of the Preschool Education of the University of Crete, Associate Teaching Staff of the Hellenic Open University,

Anastasia Giannakopoulou, Assistant Professor of the Department of Communication and Digital Media of the University of Western Macedonia,

Menelaos Tzifopoulos, Assistant Professor of the Department of Primary Education of the University of Western Macedonia,

Theodosia Michelakaki, Special Teaching Staff of the Department of Primary Education of the University of Crete,

Nikolaos Kapelonis, Special Teaching Staff of the School of Education of the University of Crete,

Katerina Mavrantonaki, Special Teaching Staff of the Department of Primary Education of the University of Crete,

Sofia Nikoloudaki, Special Teaching Staff of the Department of Preschool Education of the University of Crete,

Anastasios Pekis, Special Teaching Staff of the Department of Preschool Education of the University of Crete,

Irini Gaki, PhD Candidate of the Department of Primary Education of the University of Crete,

Dimitrios Kotronis, PhD Candidate of the Department of Primary Education of the University of Crete,

Maria Alexandri, Associate Head of the Secretariat of the Dean's Office of the School of Humanities of the Hellenic Open University