It is true that Frazier will likely engage in limited problem solving. He will not experience a lot of problems trying to buy his groceries - he will only have to consider what he wants to cook for dinner, what ingredients he needs to buy for that, what brand of milk he wants to get, etc. These are not huge problems that he needs to deal with, which is why this is an example of a limited-problem solving.
He was anti Federalist and opposed to the plan for a strong central government, Martin displayed his disapproval of what the Convention produced by walking out without signing the Constitution.
During the 1920s, Harlem experienced a rebirth of cultural growth and acceptance. Racial segregation ended, and writers, poets, and artists flourished.