Have you ever considered examining the connection between the educational process and the intellectual effort necessary for cognitive development? An interesting topic proposed to take a closer look at. More specifically, to see how education represents a whole complex of brain training, but also to identify the types of cognitive effort involved in this process, as well as how the character of the educable is shaped! On the other hand, an example is provided of how the process of simplification (usually a rather complicated endeavor) can lead to a shallowness of mind.