Much information in my courses is either review or is necessary throughout the semester. Consult this general list of frequently asked questions for answers after you’ve checked your specific class syllabus. The best answers are on your class syllabus. Don’t see your question answered on this page? Try a search above.
↑Use this guide and the next as ways to target problem points in existing articles. In others words: if you don't know where to start in improving an article, these pages help. Also see: Wikipedia:Featured article criteria as another guide for improvement.