4. Acknowledgements
This work was funded through the Socrates-Comenius 2.1. European project 128989-CP-1-2006-1-ROCOMENIUS-
C21: “VccSSe - Virtual Community Collaborating Space for Science Education”. The support offered
by the European Commission, Education and Training, School Education: Socrates: Comenius and the Education,
Audiovisual and Culture Executive Agency as responsible for the management of EU’s programmes in the fields of
education, culture and audiovisual, through the project mentioned above is gratefully acknowledged.