Users can freely navigate through the hyperdictionary, reading Calise and Lowi's definitions. They can also use HP's sources and matrix-based methodology to write their own definitions and publish them online for interaction with other scholars.
The platform is open both in read and write mode although to log in users need to require an access password. No payment is required
A very large amount of free material is available. Users can decide of the supplied material respecting the rules of scientific attribution
Good link architecture which allow hypertextual navigation inside and outside the web. Users can both move around concepts and dictionaries, but they can also look for specific references and online related websites