Thank you for the question, and thank you for recognizing Dr. Hayden. I think I met him when I was four, so I've known him pretty much my whole life. His track record is extraordinary.
The short answer here is that developmentally, play, sport and games are a critical teaching tool. We teach social skills through sport and play. We teach cognitive skills, speech and language, relationship skills and emotional self-regulation. A lot of these things are not really taught scientifically through sport and play, but we know that teachers know how to do this, and we have found in our research, even with children we have [Technical difficulty—Editor].