Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to develop a study system [title] Start over. [step] Write down everything that you did in order to study last time. Write where you studied, what you studied, how much you studied, and how.

Ending1: It's a good idea to get separate piles of things to talk about before and after each lesson. Even in the evenings, go back and reevaluate what happened. Ending2: Write down your classes, anything you missed out on as a freshman and maybe a few classes that you didn't see for the first time while freshman year. This time is crucial for becoming a better student. Ending3: Start to look through it, break it down into sections, and commit to them. [substeps] If you have a big exam coming up or you really want to eliminate all of your preparation beforehand, leave the homework at home. Ending4: Consider these to be' variables' in what is making you unable to get positive results. By learning from your mistakes, you can create a better future.

Answer format: ending1/ending2/ending3/ending4