At some point in every training, someone invariably looks up and says, “So, if I want to be reliable, all I need to do is never score a 1 or a 7, right?”
Wrong! Every time I hear this, I want to scream. However, since it’s poor form for the trainer to scream, I maintain my composure and calmly explain that although I understand the intuitive appeal of what I call “The Numbers Game,” I cannot recommend it for the reasons presented below:
Have you ever wished for a magical power that helped you, and your observers-in-training, take notes super effectively? The kind of magical power that would allow you to capture everything you see and hear without missing a beat? The kind of magical power that paints an exact picture of what happened in the classroom without actually being there? Yeah, me too!
Let’s skip past all the reasons reliability on the CLASS measure is super important. Your CLASS trainees already know that improving teaching starts with gathering fair and valid observation data—hence the dreaded CLASS reliability test, to prove their coding skills are on point.