Terry Penner

This chapter contains sections titled: The “What is X?” Question, the Sciences, Virtue, and the Forms Plato's “Argument from the Sciences” for the Existence of Forms, as Apparently Represented by Aristotle, and Aristotle's Criticism of that Argument Plato the Parmenidean Sciences and Pseudo‐Sciences The Good and the Sciences A Proposal: The Forms are Attributes; and There are No Attributes that are not Forms What about Plato's Other Reasons for Believing in Forms (Logical, or Mystical‐Metaphysical‐Theological)? And Won't These Reasons Make of Forms Something Rather More than Simply Attributes? Objections to the Theory of Forms The Theory of Forms in Later Dialogues Note.

This chapter contains section titled: On What the Forms Are: the Present State of the Question Sketch of the View to be Offered Here Plan of this Discussion of the Forms The Republic's Project as a Whole The First Group of Passages on the Forms (V.472b—e with 454a–456c) The Second Group of Passages (X.596a–602b) The Third Group of Passages on the Forms (V.475e–480b, VI.484b–485b, 486d‐e, 490a—b, 493e–494a, 500b–502d) The Fourth Group of Passages (VI.502c‐VII.541b: Sun, Line, and Cave) as Describing the “Longer Road”: Plato's Identification of the Good with the Form of the Good The Anti‐reductionism of the Sun, Line, and Cave about the Real Natures of Things that Structure the Universe Conclusion.