Preschool isn't mandatory, but toddlers can get a leg up on kindergarten classmates if they attend this preliminary educational institute. Beyond sing-alongs and story time, preschool teaches children invaluable social skills.
WHAT'S INSIDE: EDUCATION
Free college courses from top universities sounds fantastic. That's the premise of MOOCs – hundreds of thousands of people from around the world can sign up. Is this the future of college education or an interesting fad?
In 2012, MIT and Harvard joined forces to create edX, a nonprofit offering free online college classes from some of the world's top universities. How does it make money?