First of all, what is cog­ni­tion? Cog­ni­tion has to do with how we under­stand the world and act in it. Cog­ni­tive skills are the brain-based func­tions that we need to car­ry out any task from the sim­plest to the most com­plex. For exam­ple, answer­ing the tele­phone involves per­cep­tion (hear­ing the ring tone), deci­sion tak­ing (answer­ing or not), motor skill…