The introduction of the dialectic method, inductive arguments, and the pursuit of objective universal definitions in morality. 3. Plato and Aristotle
You can find digital versions of Volume 1 through the following platforms: A History of Philosophy [Volume 1]: Greece and Rome
The most comprehensive and reliable source is the , a non-profit digital library that offers free public access to millions of books. The Archive hosts a complete scan of “History of Philosophy, vols 1-9,” making the first volume readily available for free download, borrowing, or online reading. This is an excellent resource for students and researchers.
"A History of Philosophy" by Frederick Copleston is a comprehensive and influential work that covers the development of Western philosophy from the earliest Greek philosophers to modern times. Volume 1, which you're interested in, focuses on ancient Greek philosophy.
If you are an active student or faculty member, your institutional login likely grants you access to digital repositories or e-book platforms (like ProQuest or EBSCO) that hold licenses for the Image Books/Doubleday editions of Copleston’s series.
Democritus and Leucippus, who pioneered early mechanistic views of reality. 2. The Socratic Period