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.
A SIPOC is a process mapping tool to help visualize a process and its influences. Typically you do not want more than 7 steps. 1  S: Suppliers provide inputs to the process. 2  I: Inputs define the material, service and/or information that are used by the process to produce the outputs. 3  P: Process is a defined sequence of activities, usually adds value to inputs to produce outputs for the customers.