How much should a college education cost? According to the College Board, the average cost of earning a degree at a private, 4-year university is now more than $100,000. If tuition prices continue to rise as quickly as they did during the past decade, a college degree will cost more than $200,000 by the time today’s third-graders are applying. That price tag is enough to cause most parents to break into a sweat. Is a college degree really worth this cost? Some bright minds think Americans are paying way too much. In fact, Bill Gates--one of the country's most famous...