Cognitive laziness, according to the experts, is a condition in which people reveal a tendency to take short cuts for a number of things, including a short cut to flying on automation, as in this case. Social loafing refers to the tendency displayed by people, in which people tend to expend lesser effort in any given situation, when there is a group of individuals involved. ("Cockpit automation may bias decision making," 1999)
Most individuals, stated Dr. Skitka, tended to display a tendency to slack off when there was a situation that warranted a sharing of responsibility. Therefore, in this case, when the computer is a part of the group, the same tendency would apply. Diffusion of responsibility refers to the inclination of individuals to conform to the demands that figures of authority make on them. In this particular case, the computer was taken as an authority figure, or at the very least, a figure that was infinitely smarter than the user. The users of the computer aided automation within the cockpit were more likely to follow the instructions being given by the machine, even though it may be contra-indicatory or contradictory. As a direct result, introducing a computer to make automated decisions for pilots may well lead to the creation of an entirely new and different set of errors, as in the Doctor's words, "Changing the context changes the opportunity for error." ("Cockpit automation may bias decision making," 1999)
According to Donald a Norman, of the University of California, San Diego, automation in itself is not the problem; rather, it is the inappropriate use of automation that is causing all the problems in the aviation industry. In his opinion, inappropriate application of automation could well lead to accidents of the kind that the aviation industry tries to blame on 'over-automation' and its associated pitfalls. Therefore, he feels, automation must be brought in to the industry today, although within a more appropriate framework, or at least by making a concerted attempt to remove some forms of already existing automation. Today's automations have 'an intermediate level of intelligence', which tends to aggravate the existing problems, and to maximize difficulties and problems. The design of the automation can also be extremely important, feels Donald Norman; the design must be able to encompass the entire system, that is, the equipment, the crew, the social structure within the cockpit, the training and learning activities, the cooperative activities carried out within the framework, and also the overall goals of the task. (Norman, 1990)
More often than not, automation tends to be implemented with absolutely no changes within the overall design first, and this could mean that the automation would be a failure rather than a success, which could have been avoided if efforts had been made to improve the design at the outset, before bringing in automation. Take for example the tasks of the crew on a commercial airline, where almost all the flight activity can be considered to be normal and routine. It is common knowledge that large modern aircraft are easy to fly, and the aircraft would generally be maneuverable, stable and responsive at any time, with automation automatically monitoring all in-flight equipment and operations thereby easing the workload of the crew. This is evidenced in the fact that today's aircrafts require only two people to fly them, although in reality only one person would be needed, as compared to the aircraft of yore in which three people were expected to be present to fly the aircraft. (Norman, 1990)
Today, there are lesser numbers of reported accidents, and it is generally assumed today that the decrease can be totally attributed to the fact that automation has pervaded the industry completely of late, and this means that it can be safer today to fly an aircraft. This may or may not be true, feels Donald Norman. For one, the crew flying a large plane may not in actuality be aware of all that is happening on the flight; they may be physically isolated from the passenger section of the flight, and may not know what is actually happening there. The crew is also more often than not isolated from the physical structures of the aircraft, and to add to this, the mental isolation that the crew faces as a result of the automation within the cockpit can in fact lead to greater danger than ever before. This...
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