Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to reduce teenage classroom stress [title] Manage your time more effectively. [step] Stress related to schoolwork is often caused by a sense that there is too much work to do and too little time to do it all. Just as often, however, better time management skills can reduce schoolwork backlogs-and reduce stress in the process.

Ending1: [substeps] If you're running late, let your boss know. Ask a backup to call if you feel yourself falling behind. Ending2: [substeps] One way to manage your time more effectively is to monitor your time regularly, making extra reminders of what you are doing. For example, you could put a reminder of work in the fridge and check it off as the first thing that pops into your head. Ending3: Consider managing your time in more efficient ways. Consider : [substeps] Moving to a different classroom more often. Ending4: [substeps] Procrastination-putting things off to the last minute-is a common practice for many teens. It is also the source of a lot of stress when everything comes due at once.

Answer format: ending1/ending2/ending3/ending4