The document discusses how Google Apps and other online tools can be used to teach literacy in the digital age. It provides examples of how teachers can use Gmail, Google Talk, Google Docs, Google Calendar, Google Sites, Google Groups, and Delicious.com to collaborate with students, share resources, and extend classroom discussions online. These tools allow for borderless learning beyond traditional school structures and help students and teachers communicate, work together, and access information anytime from anywhere through wireless connectivity.