Albert Bandura helped develop the social learning theory. He would believe that observation is critical to achievement.
Slavery obviously. The North had more factories and they farmed food products. A large Southern export was cotton. The North also had a higher population, more cities. The South had more military bases. How many do you need?
The answer to this question is: Invention
The romans civilization was known as the civilization that made the most inventions during that period.
One of their famous inventions is the development of wheels, that allow us to carry several objects that weigh several times heavier compared to our body weight.
She would be most likely to fail because there are other things in her mind that she is thinking about that are more present in her mind.