1: Introduction: Tasks and Problems.- 1. The Foundations of Normative Systems and Institutions.- 2. Practical Thinking.- 3. Our Six Types of Philosophical Problems.- 4. Practical Language.- 5. Conventions on Quotation Marks.- I The Logico-Ontological Structure of the Representational Image of Practical Thinking.- 2: Practical Thinking: Dramatis Personae.- 3: Propositional Structure and Propositional Implication.- 4: Imperatives and Prescriptions.- 5: Imperative Designated Values: Orthotes and Anarthotes.- 6: Intentions and Intending.- 7: Deontic Judgments and Their Implicational Structure.- 8: Deontic Truth.- 9: A Formal System for the Quantificational Logic with Identity of Propositions, Practitions, and Deontic Judgments.- II The Meta-Psychology of Practical Thinking: The Action Schema.- 10: The Internal Causality of Practical Thinking.- 11: Oughts and the Reasonableness of Action.- III The Metaphysics of Practical Thinking: The Reality of Doing and of Deontic Properties.- 12: Events and the Structure of Doing.- 13: The Autonomy of Practical Thinking and the Non-Natural Character of Practical Noemata.- Index of Names.- Index of Topics.