This book would not have been possible without the invaluable support and contributions of many individuals and institutions.First and foremost, I would like to extend my heartfelt gratitude to Miss. Kavita Roy for her unwavering support and encouragement. Her dedication to advancing educational technology has been a constant source of inspiration throughout this project.I am also deeply grateful to the faculties and laboratory staff at EdTech Research Association, Arizona, US. Their expertise, guidance, and resources have been instrumental in the development of this book. Their commitment to research and innovation in education has provided a solid foundation upon which this work is built.Special thanks to the researchers, educators, and students who generously shared their insights and experiences. Your contributions have enriched this book in countless ways and have helped to shape its direction and depth.Lastly, I would like to acknowledge my family and friends for their unwavering support and understanding during the many hours spent writing and researching. Your encouragement and belief in this project have been a constant source of motivation.