Idealism is a family of metaphysical views each of which gives priority to the mental. The best-known forms of idealism in Western philosophy are Berkeleyan ide

An Essay on Metaphysics is one of the finest works of the great Oxford philosopher, historian, and archaeologist R. G. Collingwood (1889-1943). First published

This edited volume is a comprehensive presentation of views on the relations between metaphysics and logic from Aristotle through twentieth century philosophers

Perhaps no one has done more in the last 30 years to advance thinking in the metaphysics of modality than has Alvin Plantinga. Collected here are some of his mo

Nonexistence is ubiquitous, yet mysterious. This volume explores some of the most puzzling questions about non-being and nonexistence, from metaphysics to ethic