I graduated from Brown University in 2016 and since then have been working in book publishing in New York. I read critically, write, and edit professionally on a daily basis, and I love the feeling of helping someone else understand how to make their writing better.

Standardized testing can be like a puzzle: overwhelming when you don't know how to begin, but deeply satisfying when you start seeing how pieces slot into place. I want to help other people find that feeling of satisfaction, a...