Human brain is divided into the working modules of circuitry and intelligence is described in the strong connectivity of specialized modules. The network modules of brain circuitry are strongly interconnected in the cortical and subcortical areas of intelligent persons. Certain areas in the frontal cortex and parietal cortex of chapter brain are more strongly interconnected and more intensely active in intelligent people. #science #learnography #education #facts #future #books #success #skills #writing #learning #working