Accredited schools from all over the world, including Ivy League schools, offer curricula and certificates for completing relatively short online courses, lasting about four weeks. These massive open online courses, or MOOCs, appeal to a variety of age groups. Retirees, though, are in an ideal situation to take full advantage. Offered for free on an endless number of topics, these classes provide an opportunity to learn and grow without sacrificing the comforts of home. Here are some of the most popular courses with appeal for retirees.
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