Petra is able to imagine what would happen if parents were held legally responsible for the crimes of their children. she is capable of making an argument for or against this, regardless of her opinion. petra is probably in which stage of cognitive development?

Petra is now on the last stage which is the Formal Operational Stage. Which means that she may be in her adulthood. Her thoughts are far more advance than those on the lower stage including Concrete Operational Stage. This stage, Formal Operational Stage, allows her to enable and use logically abstract concepts and can also formulate hypothesis. They can also ponder concepts such as justice and the abstract relationships.