Purdue University did a study years ago that proved if someone is writing it helps the human brain to retain what they are listening to. 

✍️ 

It can be doodles or anything … doesn’t even have to be related to watch you’re listening too … your brain retains it better than just watching. 🫂

Also, I believe that in some Asian countries they use ( or did ) lemon 🍋 water in schools. The nose associates with what they are taught & helps retain it. 

You sound a lot like one of my kiddos. Work in 15 minute increments then take a five minute break.