Stephen Downes

Knowledge, Learning, Community
Just what we needed, more acronyms. "APML (Attention Profile Markup Language) is a means of sharing an individual attention profile... ULML (User Labor Markup Language) is a specification for tracking the metrics of user participation in social web services." These are both instances of what I would call 'second party metadata'.

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Stephen Downes Stephen Downes, Casselman, Canada
stephen@downes.ca

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Last Updated: Sept 27, 2026 10:57 a.m.

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