It’s August, which means preparations for the start of a new school year are well underway. Teachers are putting the finishing touches on their classrooms. Kids are organizing their backpacks and figuring out their schedules. And stores everywhere are seeing who can have the better sale on pencils and erasers. For college freshmen, this time of year is the beginning of a new era. You’re officially an adult and you have the whole world at your fingertips. Here are some dos and don’ts to make your years at college the best they can be.