They found resources like Khan Academy and they were able to fill in those gaps and master those concepts, and that reinforced their mindset that it wasn't fixed; that they actually were capable of learning mathematics.
Našli bi resurse poput Khan akademije te bi bili u mogućnosti ispuniti te rupe i ovladati tim konceptima, a to bi im ukazalo kako im mentalni sklop nije fiksan; da zapravo jesu bili sposobni učiti matematku.