I believe it's either psychoanalytic theory or trait theory :)
There was more interest and curiosity with led to discovery.
Answer: Age stratification theory explains this
Explanation: Age stratification theory refers to the classification of people in a society into socioeconomic levels.
Age stratification theory explains what different age groups can and can't do.
The roaring 20s, hope that helps :)
D. All of the above.
You can socialize in school, with your family or at your work place.