New tools and technologies are being developed to cater to the e-learning triangle of content, technology, and users. These days, after the COVID pandemic, is time to think of novel and engaging ways to enhance the teaching-learning process that can go beyond the four walls of the classroom. This book is about innovation in education after the COVID pandemic, fostering novel approaches to engage disparate students to learn in a consistent, interoperable, and amusing journey. The book aims to share new and novel trends, approaches, methodologies, tools, and frameworks in order to foster the teaching-learning process.