What Your Charts Are Actually Telling You Okay, so you've been collecting data for a couple weeks now. You've got dots on a chart and some lines going in different directions. But what does it all mean? Here's the thing - reading Precision Teaching data isn't as complicated as it looks. Your chart is basically having a conversation with you about whether your intervention is working or not. The Three Main Patterns to Know When Reading Precision Teaching Data Lines Going Up (A