<P><EM>Psychology for Sustainability, 4th Edition</EM> -- known as <EM>Psychology of Environmental Problems: Psychology for Sustainability</EM> in its previous edition -- applies psychological theory and research to so-called "environmental" problems, which actually result from <I>human</I> <I>behavior </I>that degrades natural systems<I>. </I>This upbeat, user-friendly edition represents a dramatic reorganization and includes a substantial amount of new content that will be useful to students and faculty in a variety of disciplines—and even to people outside of academia as well. </P><P>The literature reviewed throughout the text is up-to-date, and reflects the burgeoning efforts of many in the behavioral sciences who are working to create a more sustainable society. </P><P>The 4th Edition is organized in four sections. The first section provides a foundation by familiarizing readers with the current ecological crisis and its historical origins, and by offering a vision for a sustainable future.The next five chapters present psychological research methods, theory, and findings pertinent to understanding, and changing, unsustainable behavior. The third section addresses the reciprocal relationship between planetary and human wellbeing.<STRONG> </STRONG>And the final chapter encourages readers to take what they have learned and apply it to move behavior in a sustainable direction by presenting a variety of theoretically and empirically grounded ideas for how to face this challenging task with positivity, wisdom, and enthusiasm. </P><OL><P></P></OL><P>This textbook may be used as a primary or secondary textbook on a wide range of courses in Ecological Psychology, Environmental Science, Sustainability Sciences, Environmental Education, and Social Marketing. It also provides a valuable resource for professional audience of policymakers, legislators, and those working on sustainable communities.</P>