One level back to Plato and Aristotle (objective idea) 3.3.3.1.1.3.1. Plato (idea at all) 3.3.3.1.1.3.1.1. Plato's Dialectic 3.3.3.1.1.3.1.2. Plato's philosophy of nature 3.3.3.1.1.3.1.3. Plato's philosophy of mind One level further to Plato's Dialectic One level further to Plato's philosophy of nature One level further to Plato's philosophy of mind

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Plato (idea at all)