Curated OER
Video Umpires
Students play umpire in a baseball game. They video the umpire's calls and then examine the accuracy of a "line call" when compared to a taped record of a ball's exact impact location. They create a transcript of a fictional court case...
Curated OER
Clip Art by Phillip Martin: Umpire
A clipart illustration by Phillip Martin titled "Umpire."