How I read the article it’s pretty much exactly that. I suspect the challenge with your suggestion is that playing sports pretty much requires grouping children in some way, and unless you have multiple seasons of the same sport within the same year and quite a few children to choose from, the smallest natural division would usually be age, by year.
How I read the article it’s pretty much exactly that. I suspect the challenge with your suggestion is that playing sports pretty much requires grouping children in some way, and unless you have multiple seasons of the same sport within the same year and quite a few children to choose from, the smallest natural division would usually be age, by year.