* Concise introduction to the key thinker Manuel Castells and his relation to media and communication. * As with all volumes in the theory and media series, this book is written specifically for undergraduate students of media and communication.

Digital media and online social networking applications have changed the way in which dissent is organized with social movement leaders using online applications and digital content systems to organize collective action, activate local protest groups, network with international social movements and share their political perspectives. In the past, authoritarian regimes could control broadcast media in times of political crisis by destroying newsprint supplies, seizing radio and television stations, and blocking phone calls. It is much more difficult to control media in the digital age though...

Digital media and online social networking applications have changed the way in which dissent is organized with social movement leaders using online applications and digital content systems to organize collective action, activate local protest groups, network with international social movements and share their political perspectives. In the past, authoritarian regimes could control broadcast media in times of political crisis by destroying newsprint supplies, seizing radio and television stations, and blocking phone calls. It is much more difficult to control media in the digital age though...