what does it mean?
pertaining to the oracle of Delphi; having several senses
Built around a sacred spring, Delphi was considered to be the omphalos - the centre of the world. People came from all over to have their questions about the future answered by the Pythia, the priestess of Apollo.
Mobile Learning Good Practice Guide
These tips may help you to benefit from the experiences of teachers and schools who have worked their way through many issues to establish and implement successful mobile learning projects.