 Error management training is a related area that uses this theory.The objective of it is to encourage trainees to make errors and encourage them in reflection to understand the causes of those errors and to identify suitable strategies to avoid making them in future.An example of error management theory is the Ebbinghaus–Titchener circles that can illustrate, a person's view of which of the (orange) centre circles is bigger is subjective, and can cause a misinterpretation of reality.