Web-Enhanced Instruction discusses how ePals enriches K-12 learning with innovative web tools and high-quality digital content. ePals allows learners around the world to connect and collaborate on projects focusing on global issues. Web 2.0 describes a second generation of the web focused on collaboration and sharing information online, including rich internet applications, web-oriented architecture, and social web interactions. Blogs are informational websites with posts displayed from most to least recent, and teachers can use classroom blogs to share information with students and parents or as a CMS for student work. Document sharing applications allow students to create assignments online for other students to view.