Answer:
it says that video game helps train a part of the eyes (mentioned above) This seems to show us a new path forward for rehabilitation with the games. This thing seems to surprise the researchers as the belief was that the adult visual cortex could not be trained earlier. However, the results prove that video games train parts of visual cortex. Hope you got it and it helped...
Explanation:
a large number of things or people considered together
example
a crowd of insects assembled around the flowers
No context? about this passage
