The Revised Edition of the book, 'Environmental Education: Teacher Educator's Approach' aims to fulfil the needs and goals of the student community of Under Graduate and Post Graduate Level; specifically the student teachers. The book incorporates various topics relevant to the present context and has been presented in a simple and systematic way to imbibe the concepts easily. It comprises FIVE chapters viz: Environmental Education, Our Environment, Challenges of Environment, Education for Sustainable Development and Environment and Behaviour. Contents At a Glance Environmental Education Importance-Strategies Role of Organizations and Media-Western Ghats- World Heritage Site- EIA Our Environment- Ecosystem-Functions- Ecological Pyramids- Succession-Population Ecology Challenges of Environment- Pollution- Climate Change-Waste Management-Disasters-Disaster Management and Training Education for Sustainable Development- Natural Resources- Resource Depletion-Conservation- Forest- Land- Water- Mineral- Food- Energy Resources- Biodiversity Environment and Behaviour- Environmental Sensitivity- Stressors-Effects on Health