11.   After all, the folk wisdom about too much work slowing the cognitive processes applies not only to Jack, but to everyone.

12.   Not only is more of the brain involved in play than was suspected, but it also seems to activate higher cognitive processes.

13.   Sometimes the instinctive reaction of an animal bears no connection to the cognitive processes of a human.

14.   Except for Paul, the Serenos all explore aspects of how the brain works, either in relation to vision, language, memory or other cognitive processes.