This document discusses the evolution of the web from Web 1.0 to Web 2.0 to Web 3.0. Web 1.0 focused on linking information, Web 2.0 focused on linking people and user participation through tools like social media. Web 3.0 is proposed to link knowledge by connecting existing data in new ways. The document also discusses how these changes impact evaluation practices, requiring evaluators to engage with online communities using new online tools and approaches like crowdsourcing.