The document discusses criteria for evaluating Web 2.0 resources and tools for educational use. Some key criteria include relevance to students and curriculum, accessibility technically and contextually, credibility and authenticity of information, and efficiency in achieving learning outcomes. Relevance considers learning goals and engaging multiple intelligences. Accessibility requires technical standards for devices, software, fonts and colors. Credibility involves verifying author credentials and checking for bias, references, updates. Efficiency requires analyzing if and how a tool adds value over other methods. Rubrics and student input can aid evaluation against these criteria.