Mark Gillett said:
> Sounds like it could be interesting - seems true though at the moment
> this kind of resource offers great value in educational terms - but
> as a navigation tool it could be akin to hanging all the catalog cards
> in a library from the ceiling on bits of string - sorted by subject
> category!
A lovely analogy, but I donUt think we have any evidence yet for its
value in any sphere. As far as I can see, it is yet another technological
solution in search of a practical problem.
Cliff
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