4. What is your analysis of the identified problem, idea and evaluation? Is this a good idea? What flaws do you perceive in the work? What are the most interesting points made? What are the most controversial ideas or points made? For work that has practical implications, you also want to ask: Is this really going to work, who would want it, what it will take to give it to them, and when might it become a reality? 5. What are the contributions? The contributions in a paper may be many and varied. Beyond the insights on the research question, a few additional possibilities include: ideas, software, experimental techniques, or an area survey.