E-learning as a term and its application in the support of learning has evolved considerably over the last ten or more years. This evolution comes from a noticeably different approach to learning by early adopters as dictated by the technology of the time.
In order to bring the reader up to date with the role and use of e-learning and its associated technologies this article will review the meaning of e-learning as it evolved from little more than reading electronic books to today's concept of 'anytime anywhere' learning supported by the Web. It will attempt to clarify some of the confusing terminology surrounding e-learning and provide a basic introduction to some types of technology used to support learning. In addition some examples of the use of e-learning within the physical sciences will also be reviewed along with some pointers to current publications and national initiatives for up to date information about how e-learning is being used in higher education.
