Proper nutrition (and hygiene) is as essential for the mind as it is for the body and spirit.
“Human totalities are involved in metabolic exchanges with the world that includes also the air we breathe and exhale, the things we read, the ideas we accept as our own as well as what we see and hear.” Horst Hutter, “Shaping the Future”
Below is the link. Section 3, Reading Level is most revealing.
“…I decided to examine if the common accusation that today’s education standards have been dumbed down is really true. To make sure I wasn’t unfairly weighting this survey in favor of the past, I went to one of the Twin Cities metro area’s finest districts, namely, Edina Public Schools”