Attention span is defined by the number of object that may be covered and noticed at the same time. Attention span has the effect on how completely and widely perception of the surrounding world goes, how minor details and great panoramas are perceived. Attention span is related to the memory capacity and other cognitive functions.
With increase of attention span, environment becomes by far more complete, more details emerge, and, probably, even in the regular place, your eye will find new unexpected elements; in the old document - new mistakes will be found.
Absent-mindedness is acquired during a person's life, and is not innate. In order for you to be an effective person, simply mastered the material encountered in school and at work, we have developed a unique course.