Unlike previous theories that sought a single cause for architectural form (climate, technology, or economy), Norberg-Schulz borrows from phenomenology (Husserl, Merleau-Ponty) and Gestalt psychology to propose an "intentional" model. In the PDF’s early chapters, he systematically dismantles the idea that form follows function. Instead, he suggests a triadic structure:
The book is organized into four main parts designed to provide a conceptual scheme for both practicing architects and historians: Present Situation:
