Irony is a contrast between what is expected and what actually exists or happens. The following description contains irony:
She was thinking about the old schools they had when her grandfather’s grandfather was a little boy. All the kids from the neighborhood came, laughing and shouting in the schoolyard, sitting together in the schoolroom, going home together at the end of the day. They learned the same things so they could help one another on the homework and talk about it. And the teachers were people….
– Isaac Asimov, from “The Fun They Had”
How does the comic below show irony?