Common Craft have made another one of their really nice videos, this one on Wikipedia. It offers a great explanation of Wikipedia which translates very well to Physiopedia. So, when watching just keep Physiopedia and the physiotherapy and physical therapy community in mind.
Physiopedia
Physiopedia's mission is to contribute to global health through universal access to physiotherapy knowledge. It is a collaborative effort of the global community and provides a platform for community members to connect, learn and professionally develop.