Professor David Leatherbarrow’s fields of expertise are central to the discipline of architecture. He is an expert in the history and theory of architecture, with specific emphasis on their contribution to architectural design, especially in the modern period. Within history, theory, and design, he is known internationally for his contributions to ideas and historical developments of architectural design and technology, gardens and landscapes, and more recently architectural sustainability.All of David Leatherbarrow’s work in scholarship examines two essential problems or topics in arch...