Even courses if you are not sure what to check before you make a final decision. Textbooks, new or detention, and all materials.
First class material, need to write an essay or you know that you never for the exams. Write down the date, and other information directly on the calendar, and the time required for examination, including group work.
A little planning and courage, hard to start, it may be for long-term success, and write for social life.