Contents: Amparo Vilches/Luís Marques/Daniel Gil-Pérez/João Praia: The Need for Contributions to the Decade of Education for a Sustainable Future: an Ethical Commitment - Marina Prieto Afonso Lencastre: Evolutionary Foundations for Sustainability and Environmental Ethics - Some Reflections on the Origin of Goodness and the Future of Environmental Education - Walter Leal Filho/Evangelos Manolas: Implementing Sustainable Development in Higher Education - Maria Arminda Pedrosa: An Assessment of Requirements to Reframe Science Education towards Education for Sustainable Development - Ana Capelo/Maria Conceição Santos/Maria Arminda Pedrosa: Education for Sustainable Development Indicators, Competences and Science Education - Sofia Marques/Ruth Pereira/Fernando Gonçalves: Experimental Science Activities and Environmental Education: A pivotal bridge - João Gomes/Sandra Caeiro/Filomena Amador: Eco-Schools: Development of Assessment Tools - Patricia Sá/Isabel P. Martins: Education for Sustainable Development in Primary Schools: Contributions from the Development of a Teacher Training Program - Fernanda Luísa Lopes/Joana Luísa Pereira/Fernando Gonçalves/António Veríssimo/Rui Ribeiro: The Relevance of Learning Strategies Relying on Investigative and Experimental Premises for Sciences Teaching: a Case Study with Junior School Students - Ana Sofia Almeida/Ana Marta Gonçalves/Ulisses Miranda Azeiteiro/Fernando Gonçalves: Effectiveness of Outdoor Practices on Environmental Sustainability - Betina da Silva Lopes/Aurora Coelho Moreira/Maria Helena Pedrosa de Jesus: Questions in Biology. Designing an Online Discussion Forum for Promoting Active Learning about Evolution - Carla Padrel Oliveira/Ana Paula Martinho/Sandra Caeiro/Filomena Amador/Fernando Caetano: Field activities within an Environmental Sciences Program: a B-Learning Case Study - Paula Bacelar-Nicolau/Ana Paula Martinho/Filomena Amador/Sandra Caeiro/Ulisses Miranda Azeiteiro: Online Learning for Sustainability: the Student Perception in an Environmental Science Post-Graduation - Ana Marta Gonçalves/Sónia Costa/Daniela de Figueiredo/Fernando Gonçalves/Miguel Ângelo Pardal/Ulisses Miranda Azeiteiro: Agronomists, Civil Engineers and Architects: what Role in Earth Sustainability? - Sónia Costa/Ana Marta Gonçalves/Fernando Gonçalves/Ulisses Miranda Azeiteiro/Miguel Ângelo Pardal: Developing Activities on Waste Management - an Approach to Achieve a Cleaner Environment - Graham Pierce/Cristina Pita/Begoña Santos/Sónia Seixas: Sustainability of Fisheries - Ana Pinto de Moura/Luís Miguel Cunha/Margarida Bacelar/Rui Costa Lima: Perceived Importance of Fish Sustainability: the Impact of Consumers' Benefits and Risk Perception Regarding Farmed and Wild Fish Consumption - Alcide Gonçalves/Ulisses Miranda Azeiteiro/João Honrado: Collaborative Governance for the Preservation and Valorization of the Ecosystem Services and Biodiversity in Serra da Aboboreira - Sustainable Planning Instruments and Biodiversity Conservation.