It is an opportunity for researchers and project leaders to present their progress, but also for the entire developer community to meet and exchange knowledge on all subjects. (kryptomoney.com)
At a base technological level, a virtual currency - to - virtual currency exchange consists of exchanging knowledge of one sequence of binary digits (private key) for another. (money.stackexchange.com)
The classroom is historically a room where students and teachers meet to exchange knowledge in order to make learning happen. (pathstomath.com)