Navigating World History

World history has expanded dramatically in recent years, primarily as a teaching field, and increasingly as a research field. Growing numbers of teachers and Ph.Ds in history are required to teach the subject. They must be current on topics from human evolution to industrial development in Song-dynasty China to today's disease patterns - and then link these disparate topics into a coherent course. Numerous textbooks in print and in preparation summarize the field of world history at an introduct