António Almeida is a Coordinator Professor at the Lisbon School of Education of the Polytechnic Institute of Lisbon, where he is responsible for the coordination of the Master Course in the 1st cycle of Primary Education and of the 2nd Cycle in Mathematics and Science. He is also member of the Interdisciplinary Centre of Social Sciences–CICS.NOVA of NOVA University Lisbon. He has been responsible for several courses for in-service teacher training in Didactics of Science and Environmental Education. He has published several books and articles in international journals in the fields of Environmental Education, Environmental Ethics, Didactic of Science and in Geoscience Education. Presently, he is the coordinator of the project discussiō, which aims to deal with controversial issues in education.