Computer organization
	What is it?
		-- computer architecture
			programmer's view of the machine
			data representation and operations
		-- computer organization
			structural relationships not visible to the programmer
	Why study it? (Top 5 List)
		-- you want to be a computer scientist
		-- it makes you a better programmer
		-- performance: programming is more than just getting the answer
		(covered more in 411)
		-- it's fun to learn how things work
		-- you may need to buy a computer someday