Scholastic performance is impeded by all, EXCEPT:
High-Yield Explanation
SLD and ADHD are well known to impair scholastic performance. Anxiety can lead to significant attention and concentration deficits and this can impair performance. Pica can indirectly be associated with the same as children with pica can have malnutrition, anemia and language problems. But among the given options pica is the best bet.Ref: The American Psychiatric Publishing Textbook of Psychiatry By Robe E. Hales, 2008, Page 871