Over the past half century, two overarching questions have dominated the study of mass political behavior: How do ordinary citizens form their political judgments, and how good are those judgments from a normative perspective? The authors of The Ambivalent Partisan offer a novel approach to these qu[...]

Trace 500 years of American history in this fascinating family reference--now updated to include the most significant developments of our time. You'll pore over landmark events, intriguing facts, and compelling biographies. Period art and photography bring past events to life. Maps detail the course[...]

* Leading polar scientists present a synthesis of the latest research on the biological systems in Antarctica, covering organisms from microbes to vertebrate higher predators. * Integrates studies across scales of organization and complexity.[...]