Answer:
Logic
logic originally meaning the word, or what is spoken, but coming to mean thought or reason is most often said to be the study of arguments.
One disadvantage of liberalism is that it does not support stability as much as conservatism. Stability is beneficial for long-term planning, and additionally can give people a feeling of security.
(there are also a lot of advantages).
One problem is the flea beetle: for example in 1876 flea beetles have destroyed half of the crops; many trials and experiments were needed to combat this problem.
Additionally, you needed to make sure that you have enough workers cultivating it.
Finally, your income was dependent on the prize you could sell it for, if the prize dropped, as in 1750s, it could happen that you would not even make ehough money to pay the loans.
Answer: Latent Learning
Tolman worked on latent learning, this is learning which is not obvious in the learner's behavior at the time of learning, but which shows later when a proper motivation and situation appear. Tomlan was not the first to study latent learning but he developed further.
