Why did Americans make risky investments in the stock market? They had plenty of money to fall back on if their investments didn't work out
They hoped their investments would lead to higher prices for farm products,
They took risks in the hope that they would get rich quick

Martin, a 32-year-old human relations administrator at a university, believes that all professors over age 50 are incapable of learning the new educational technologies and are content to keep presenting their same "tired, boring" lectures. he often expresses these views to other administrators and does not encourage any of the "older" faculty members to attend professional development meetings related to new teaching approaches nor does he suggest that the university send them to any of the technology conferences. martin is exhibiting