Beginning with Plato and Aristotle, philosophers throughout history have built their theories around the problem of reconciling a fundamental distinction, as for example, Plato's distinction between knowledge (reality) and opinion (appearance), Descarte's mind/body distinction, and Kant's a priori/a[...]

The product of a unique collaboration between California State University system and Benjamin Cummings, Biology Labs On-Line allows readers to learn biological principles by designing and conducting simulated experiments online at www.biologylabsonline.com.  The labs are available for sale separate[...]