Book excerpt: The use of technology can significantly enhance educational environments for students. It is imperative to study new software, hardware, and gadgets for the improvement of teaching and learning practices. The Handbook of Research on Mobile Devices and Smart Gadgets in K-12 Education is a pivotal reference source featuring the latest scholarly research on the opportunities and challenges of using handheld technology devices in primary and secondary education. Including coverage on a wide variety of topics and perspectives such as blended learning, game-based curriculum, and software applications, this publication is ideally designed for educators, researchers, students, and technology experts seeking current research on new trends in the use of technology in education.