What instructional practice, classroom management strategy, etc., would you most like up-to-date research on?

As educators, our days get busy quickly. After a long day in the classroom, we have other responsibilities to manage outside of school. Even with the best intentions to stay up to date on educational research practices, we often don’t have time to read research articles. I'm curious: what instructional practice, classroom management strategy, etc., would you most like up-to-date research on? Also, I’d love to hear about any resources you have found helpful.