The library is full of free resources people forget about — encyclopedias, reference librarians who will literally do research for you, study guides. And the librarians are thrilled when someone actually asks for help. Don't be shy about it.

There's no one-size-fits-all answer here. Experiment with different approaches and pay attention to what actually works for you, not what worked for your friend. Learning styles are real — some people learn by reading, some by doing, some by listening.

Form a study group, but a small one — three or four people max. Explaining something to a classmate is the best way to find out whether you actually understand it. Just make sure it stays a study group and doesn't turn into a hangout.

As a teacher, I see students struggle with this all the time. The most effective approach is different for everyone, but research consistently shows that active practice beats passive reading. Don't just read — do problems, write summaries, teach the material to someone else.

Go to your professor's office hours. Seriously. Almost nobody does, and the ones who do get better grades and better recommendation letters. Professors WANT to help students who show up and care. It's the most underused resource in college.

I graduated college 5 years ago and wish I'd known this earlier: the specific knowledge you learn matters less than learning HOW to learn. Develop good study habits and critical thinking skills and you can adapt to any subject or career.