The document discusses using Wikipedia in the classroom to have students participate in collaborative knowledge building by scaffolding their involvement in increasingly public spheres. Students would start by reading the Moby-Dick article to learn Wikipedia norms and history tracking. They would then analyze information, check facts, judge credibility by comparing other sources, and conduct research to evaluate gaps and the validity of their knowledge. Considering the value of potential contributions, students could then join the Moby-Dick community by using tools to add information such as noting Moby-Dick was selected as the state book of MA.