In an increasingly digital world in which pedagogical trends are de-emphasizing rote learning and professors are increasingly turning toward active-learning exercises, scholars are fleeing traditional textbooks. Yet for those that still yearn for the safe tether of a synthetic text, as either narrative backbone or occasional reference material, The American Yawp offers a free and online, collaboratively built, open American history textbook designed for college-level history courses. Unchecked by profit motives or business models, and free from for-profit educational organizations, The American Yawp is by scholars, for scholars. All contributors—experienced college-level instructors—volunteer their expertise to help democratize the American past for twenty-first century classrooms.

Biology is designed for multi-semester biology courses for science majors. It is grounded on an evolutionary basis and includes exciting features that highlight careers in the biological sciences and everyday applications of the concepts at hand. To meet the needs of today’s instructors and students, some content has been strategically condensed while maintaining the overall scope and coverage of traditional texts for this course. Instructors can customize the book, adapting it to the approach that works best in their classroom. Biology also includes an innovative art program that incorporates critical thinking and clicker questions to help students understand—and apply—key concepts.

By the end of this section, you will be able to:Define global climate changeSummarize the effects of the Industrial Revolution on global atmospheric carbon dioxide concentrationDescribe three natural factors affecting long-term global climateList two or more greenhouse gases and describe their role in the greenhouse effect

Principles of Macroeconomics 2e covers the scope and sequence of most introductory economics courses. The text includes many current examples, which are handled in a politically equitable way. The outcome is a balanced approach to the theory and application of economics concepts. The second edition has been thoroughly revised to increase clarity, update data and current event impacts, and incorporate the feedback from many reviewers and adopters.Changes made in Principles of Macroeconomics 2e are described in the preface and the transition guide to help instructors transition to the second edition.

By the end of this section, you will be able to:Explain the conditions that have allowed for modern economic growth in the last two centuriesAnalyze the influence of public policies on an economy's long-run economic growth

 U.S. History is designed to meet the scope and sequence requirements of most introductory courses. The text provides a balanced approach to U.S. history, considering the people, events, and ideas that have shaped the United States from both the top down (politics, economics, diplomacy) and bottom up (eyewitness accounts, lived experience). U.S. History covers key forces that form the American experience, with particular attention to issues of race, class, and gender.Senior Contributing AuthorsP. Scott Corbett, Ventura CollegeVolker Janssen, California State University, FullertonJohn M. Lund, Keene State CollegeTodd Pfannestiel, Clarion UniversityPaul Vickery, Oral Roberts UniversitySylvie Waskiewicz

Early Industrialization in the NortheastA Vibrant Capitalist RepublicOn the Move: The Transportation RevolutionA New Social Order: Class Divisions