First some preliminaries.
eP (ePortfolio) is a systematic collection of artefacts which
represent an individual educational journey for a variety of
audiences. These artefacts are generally only generated or
selected by the individual (although they may be from group
work) and are personal and evidentiary.
B (blog) is usually a personal reflective journal and is often used
for a particular audience or project.
W (wikis) are content areas which are shared by many individuals
and represent the thoughts of the group. Anyone can edit anyone’s
2007 Mark Laidler