The industrialization of society. People had to be educated in order to get a job somewhere for the most part.
Based on the description, <span> this is an example of: Stimulus generalization
</span>Stimulus generalization happens if people start to develop a tendency to react if they're exposed to a certain stimulus, no matter what the context is.
In this case, the green light served as a stimulus for the driver before he decided to do the actions
Her reactions to her therapist best illustrate the importance of generalization.