... discarding (AD) 3) variation in intensity of attentional state (VIAS) 4) temporal basic operating scheme (TBOS) 5) spatial basic operating scheme (SBOS) 6) operation of comparison (OC) 7) operation ... more than this, that is the basic mental operations of attention are more numerous and complex. Moreover, I think there is no reason to exclude a priori that among the basic mental operations there ... asking ourselves if we can find in it some basic 4 mental operations. Let’s try to do it, as I pointed out, without any preconceived idea of how these basic mental operations must be, calling...