The practice is about the peer review that is the evaluation of work by one or more people of similar competence to the producers of the work. So the program give the tasks for you to get it done and evaluate your review skill at the end
During the practice time the player have to answer the questions from different character. Each character ask questions base on their background and visions. In this part. It encourage the player to make the decision in the appropriate choice. Also how to focus on the way the writer uses sources. Consider whether each reason given for his or her position is supported, with properly cited evidence such as paraphrases, or summaries. Offer ideas that you find from evidences.