Read the following article and answer the question.

I do often wonder if I had made a conscious effort to develop my photographic memory wether it would still be with me today and how it would have affected my life today ? Children are more prone to having a photographic memory than adults , for the simple reason that children do n't have as much to remember . If your child pops up with , " That 's not what you said ! You said this , " they are not trying to make fun of you ; they are actually trying to be helpful .

How would a school teacher describe the narrator ?
The narrator is smart .