- The document discusses different types of digital learning resources including web sites, blogs, podcasts, and wikis. - When researching online, time will be spent evaluating the content of various resources rather than getting stuck on the type of resource. - Primary sources are original documents from the past that encourage critical thinking when evaluating them in their original context. Validating sources helps determine their accuracy and credibility. - Bookmarking, RSS feeds, and social bookmarking services like Diigo help organize and find online resources for future use and allow sharing with others.