32. A computer-implemented method, comprising: receiving a highlighted passage of a digital work, wherein the digital work comprises a plurality of passages that includes the highlighted passage; receiving a question pertaining to the highlighted passage; comparing the first question to a plurality of questions that pertain to the highlighted passage, wherein comparing the question to the plurality of questions further comprises comparing one or more words of the question to the plurality of questions that pertain to the highlighted passage; and grouping the question and the plurality of questions in one or more groups based at least in part on the comparing the question to the plurality of questions.
32. A computer-implemented method, comprising: receiving a highlighted passage of a digital work, wherein the digital work comprises a plurality of passages that includes the highlighted passage; receiving a question pertaining to the highlighted passage; comparing the first question to a plurality of questions that pertain to the highlighted passage, wherein comparing the question to the plurality of questions further comprises comparing one or more words of the question to the plurality of questions that pertain to the highlighted passage; and grouping the question and the plurality of questions in one or more groups based at least in part on the comparing the question to the plurality of questions. 36. The computer-implemented method of claim 32 , wherein the highlighted passage is highlighted by a first user, and the question is crafted by a second user.