Presented in two volumes for maximum flexibility, Patterns of World History with Sources, Fourth Edition, offers a distinct framework for understanding the global past through the study of origins, interactions, and adaptations. The authors examine the full range of human ingenuity over time and space in a comprehensive, evenhanded, and critical fashion. They offer a distinct intellectual framework for the role of innovation and historical change through patterns of origins, interactions, and adaptations. Each chapter ends with four to six primary sources, both textual and visual.