This will be about the results of the first 3 Cambodia OSM Mapping Parties. Facebook events for these are:
I'll provide some before/after screenshots and comment on the successes and challenges.
The mapping parties arose, in part, out of a networking event for spatial people that I started, the Phnom Penh Mapping Meetup. There have been 9 of these monthly events so far, with 23 people having given 10 minute presentations. Check it out!