Mesler presents a new theory of thinking which is based on his theory of action,according to which thinking is an individual's covert tokening activity of certain concerted activity.
Claim tokening can result from expired timers, or from any other condition that causes any station to suspect a problem with the current active monitor.
Critical thought is of vital significance to problem tokening, problem space searching and new problem finding, whereas problem-solving process is rightly effective way of training critical thought.