Section 1. Design. Chapter 1. How game-based learning works and what it means for pupils, teachers, and classroom learning ; Chapter 2. A systematic design model for gamified learning environments: GELD model ; Chapter 3. Sustain city: effective serious game design in promoting science and engineering education -- Section 2. Framework. Chapter 4. Linking the elements of learning, assessment, and play experience in a validation framework ; Chapter 5. Design and develop a cybersecurity education framework using capture the flag (CTF) ; Chapter 6. A framework of childhood obesity prevention through game-based learning ; Chapter 7. A coaching framework for Meta-games: a case study of FPS trainer -- Section 3. Motivation. Chapter 8. Accessible mobile rehabilitation games for special user groups ; Chapter 9. Exploring the use of prediction markets as digital games to support learning in a project management context.