We need an onotology for the tags - 20 views
The tagging feature on Diigo is far less useful if we do not give some thought to an agreed ontology. This not to suggest that free tagging should be discouraged, but it's difficult to maximize the...
Group items tagged 
The tagging feature on Diigo is far less useful if we do not give some thought to an agreed ontology. This not to suggest that free tagging should be discouraged, but it's difficult to maximize the...
