If John Dewey s ghost were to walk in these classrooms, he might be proud to see how deep his spirit has penetrated education in this fast speed digital era. For over a decade, the author has observed and practiced John Dewey s educational philosophy in her teaching career. With both quantitative and qualitative approaches, this book reported on teachers perspectives, preparations, and practices of digital technologies in the digital era--the information age known as the computer age, digital age, and new media age.