Ever heard of “summer learning loss“?  It’s what happens to children who get no mental stimulation over the summer, resulting in their falling behind their more summer enriched peers when school starts back in the fall.  Its prevalence goes up the further down the socioeconomic ladder the child is.  Our school-aged children start 3rd grade and kindergarten in a few weeks.  They go to a public school, but it’s in the #2 most affluent zip code in Georgia (Damn, you, Sea Island, and your superior wealth!), and the…