This document summarizes chapters 1-3 of a book on interdisciplinary curriculum design and implementation. It discusses the need for more integrated curriculum to address issues like fragmented schedules and lack of relevance. It defines different types of integration approaches and outlines factors to consider when selecting options. Examples of integration models are provided, from parallel teaching to full residential programs. Designers are advised to consider student and institutional needs to determine the best combination of integrated and discipline-based learning.