The goal of this edited volume publication titled, "Issues of Program Design and Implementation" is to offer an extensive as well as sound presentation of the scientific approach to program implementation within the context of social, education, policy, and behavioral sciences. Thematically, the book, has been structured in such a manner that it follows logically from the overview, issues, historical, and theoretical building blocks of the program design, implementation through its evaluation stage. It further discusses best practices associated with quality program implementation. The book is divided into 12 thematic chapters. This is a timely publication that is expected to help its readers - including academics, program managers, program champions, staff and implementers – to plan for an effective and successful program implementation. This publication is very much augmented with numerous programs & policy implementation principles, theories, methods, models, techniques, and practices, which are expected to instill in all of the readers the requisite skills needed to carry-out an implementation task. Above all, "Issues of Program Design and Implementation" is very carefully arranged to be a self-tutoring publication that is written in simple-to-understand language in order to assist all of its readers, including undergraduate and doctoral level students as well as, graduates, and practitioners in academia, who are looking forward to develop their future and current careers in the practice of program design and implementation.