A. Complete the text with the words provided. There will be one word left in each box Modern parents of intelligent children who underperform at school can easily relate to this story. The problems Thomas Edison experienced such as a difficulty (1) for long periods of time on one topic, are common in many intelligent children. Their problems in school may be (2)_ a number of different causes, raqnging from sheer boredom to dyslexia or some other learning disorder. Many sources attribute Thomas Edison's troubles in school to attention deficit hyperactivity disorder (ADHD). Edison seemed (3)____ many common charateristics of children with ADHD, such as fidgeting or squrming frequently, drifting off into daydreams more than other children. Having difficulty following instructions or finishing activities, such as homework; interupting a speaker, such as a teacher; (4)___; and being impulsive. Although ADHD is considered to be _(5)___ that can adversely affect a child's learning, a number of persons in the field of child behavior now feel that this is a misnomer. Rather than thinking of ADHD as an impairment, this school of thoughts prefers_(6)_ normal children and ADHD children are primarily different only in _(7)___, not in their ability to learn. And ADHD child, for example, might learn well in (8) or hands-on experiment, whereas a normal child might learn well by listening to a teacher give a lecture or completing a worksheet. One anlogy is to think of ADHD children as _(9)_ left-handed children; theya re certainly different than most other kids, (10) that is not to say that they wrong.​