Learning disability refers to the impairment of children's normal ways and methods of acquiring learning skills from the early stage of development. This impairment is not the result of simple lack of learning opportunities, mental retardation, or acquired brain trauma or disease. This disorder comes from the abnormality of cognitive processing process and has special obstacles in reading, spelling, calculation and so on.
According to the above definition, which of the followings is learning disability?
Xiao Hong is smart and lovely, but she often jumps lines and words when reading after school. Although the teacher corrects it many times, it is still difficult for her to correct it