Eleni Kritikou: Has studied Chemistry and has a Ph.D. degree in Biochemistry. Has worked as a teacher of Science in Secondary Education, as Coordinator of Environmental Education Programs in the Directorate of Secondary Education in the Region of East Attica and is currently School Advisor for Science Teachers in the Directorate of Secondary Education in the Region of Athens. Has developed many Environmental Education (EE) Programs in schools, has experience in the conduction of research in the field of Biochemistry and EE and in the organization of seminars and workshops in Science and EE. Has participated in Comenius 2.1 and Study Visit Programs and was member of the steering group of the Comenius–Regio program “Youth VideoMuseums partnership: recording traces of our subjective culture” between Eastern Attica, Greece and Frankfurt, Germany.