More adventures in questionable teaching tactics: A kindergarten teacher in Tennessee earned a one-day suspension after she got students to circle the desk of a messy student, call him a pig, and "oink" at him repeatedly, reports the Knoxville News Senintel. Another teacher happened to walk in on the scene, complete with crying victim. It's "simply unbelievable," says the local school chief, who also ordered the veteran teacher to apologize to her class. At least it's not a mock slave auction or an inappropriate Facebook post. (More kindergarten stories.)