By Cultus Learn how to concentrate 21 February, 2014 Educational experiencesArthur C. Clarke, Basic needs, Behavior, Blood, Books, Brain, Carotid artery, Cat, Clarke's three laws, Education, Mental health, Physical exercise, Shopping, Working time, YogaAdd a Comment What is concentration? One definition explains it as an ability to totally focus one’s thinking on one subject. So, let’s go from here and explain more.