While it is possible to get worm densities up to as much as 20 kg/m 2 or 4 lbs per square foot (Edwards, 1999), the most common densities for vermicomposting are between 5 and 10 kg/m 2 (1 to 2 lbs per ft 2).
A massive open online course (MOOC) is a model for delivering learning content online to any person who wants to take a course, with no limit on attendance. A short video about MOOCs and the connected age. Recent Spotlight.
MOOCs â Massive Online Open Courses â are a new model for online courses that have quickly gained interest and support among universities in recent months. We still find ourselves at the experimental stage, but itâs not too early to think about what kind of long-term impact MOOCs might have in higher education.