When children suffer tracking problem, it will have much effect on his or her reading or playing. Children with tracking problem can't move quickly from one word to the next and tend to be slow readers which will definitely affect her overall performance in school.
Children who have tracking problem will have a slower reading rate. So they often have difficulty reading fluently. In addition, their saccades are also more inaccurate, so they have poor comprehending ability. Hence they are often forced to use their fingers to follow the words.