There was an interesting article that surfaced a week or two ago about the learning/attention span bit: https://www.theglobeandmail.com/opinion/i-have-forgotten

There was an interesting article that surfaced a week or two ago about the learning/attention span bit: https://www.theglobeandmail.com/opinion/i-have-forgotten-how-toread/article37921379/ https://www.theglobeandmail.com/opinion/i-have-forgotten-how...