An acronym for Sharable Content Object Reference Model: a set of specifications that, when applied to course content, produces small, reusable learning objects. Courseware elements following this standard can be easily merged with other compliant elements to produce a highly modular repository of training materials.

A computer with a special service function on a network, generally to receive and connect incoming information traffic.

Picture source: www.euroastra.info/node/1451.

A real time learning event in which all of the participants are logged on at the same time and have the ability to communicate with each other.