Part of the “Longman Library of Primary Sources in Philosophy,” this edition of Locke's Essay Concerning Human Understanding is framed by a pedagogical structure designed to make this important work of philosophy more accessible and meaningful for readers. A General Introduction includes biographical information on Locke, the work's historical context, and a discussion of historical influences. Annotations and notes from the editor clarify difficult passages for greater understanding. A bibliography gives the reader additional resources for further study.