All those leaves are coming down. Now there are acorns. Her latest goal is to get Johnny to voice his needs. Her overall goal is to get him functioning more like his sighted peers. If you can't access the visual world you miss a lot.
Children learn by imitating.
Without sight, Johnny doesn't know that some of his behaviors aren't normal. He rocks back and forth sometimes and also pokes at his eyelids for stimulation. His teachers redirect him when he does these things. People don't sit there and rock. Johnny's blindness is complicated by developmental delays attributable to his very premature birth.