"SparkCharts(TM)
"The information you need-concisely, conveniently, and accurately. Created by Harvard students for students everywhere, these study companions and reference tools cover a wide range of college and graduate school subjects, from Business and Computer Programming to Medicine, Law, and Languages. They'll give you what it takes to find success in school and beyond. Outlines and summaries cover key points, while diagrams and tables make difficult concepts easier to grasp. This four-page chart includes:

• Overviews of metaphysics, epistemology, and ethics
• A history of political philosophy
• The key ideas, schools, and thinkers from ancient, medieval, and modern philosophy
• A "philosophy map" diagramming relationships between philosophers and movements