This book provides an integrated and practical methodology aimed at designing, developing, and implementing holistic solutions for the betterment of people living in low resource settings within developing nations. These people confront a multitude of challenges at individual, institutional, economic, and technological levels. Consequently, integrated solutions are necessary to satisfy their unmet or underserved needs effectively. Using a comprehensive approach, this book offers a systematic methodology for designing such integrated solutions, supplemented by case studies and actionable guidelines. Outstanding features of the book include: An integrated methodology and guidelines for designing, developing, and implementing holistic solutions to support development of resource-constrained societies. The guidelines cover phases in the design process such as understanding context and needs, concept exploration and detailing, and implementation. Case studies illustrate each guideline. Visual illustrations for easy understanding of the guidelines. Actionable methods and strategies for applying the integrated methodology and guidelines in projects. Practitioners, students, and researchers, interested in the sustainable development of low resource settings, will find this book motivating and practical.