It’s simple. Clap while a group of kids walks into a building. Four years ago, a friend invited me to join a clap-in ceremony at a youth gathering. I did. Now, I’m hooked. My friend was opening my ...

My brother teaches middle school social studies, a job that requires him to give lots and lots of feedback. Some of it is called grading. A big part of his job is to teach kids to do a careful ...