The second edition of Digital Literacy provides a highly focused exploration of key critical concepts in understanding digital media in a clear, engaging, and accessible way for an introductory audience. This updated edition explores a variety of approaches to digital literacy, including prescient work by media theorists, the historical influences of legacy media, the contemporary transformations of the digital environment, and the way our communication ecology is constructed. The book argues for an understanding of the changes in traditional media, the rise of Big Tech, and the challenges these pose to privacy and to democratic ideals. Important themes explored in chapters across the book include digital