A hidden immigrant might blend in with the group—but underneath, they are very different. There’s a new kid in your classroom today. She looks local. She doesn’t dress differently, doesn’t have an accent. Your first clue is her confused look when someone mentions a regional sports team. (Think Tarheels in NC.) Next, she doesn’t laugh along with the class at a pop culture reference. At lunchtime, you observe her breaking several unspoken social rules. You wonder, Is she on t
