These slides were shown at the Be/Nl eTwinning Ambassadors' workshop in La Roche en Ardennes.

3. by Stiphy “ Social” makes trails visible..

4. and shows where to do go

6. Video: Social media http://dotsub.com/view/f810c5b5-b8dc-4946-a58f-5f7ce7ce4d44

9. Power law of participation in digital communities

10. Power law of participation for eTwinning? signing up in the portal project participation and sharing experiences

12. nodes

13. ties, something I declare explicitly

15. nodes

16. ties

24. What type of information do social networks reveal?

25. tightly connected nodes in the central

26. isolated groups interacting mostly amongst themselves

27. “ singletons” with no connection, least central

28. What more?

29. Reach: the degree any member of a network can reach other members of the network

30. Betweenness: Degree an individual lies between other individuals in the network: an intermediary; liaisons; bridges

31. closeness : the shortest distances between each individual and every other person in the network

37. “ Power” places for Ambassadors

40. Are these cliques or Communities of Practice ? Ambassadors are in the key position to find out, you know your local communities :)

42. This work is licensed under the Creative Commons Attribution-Share Alike 3.0 License. To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/3.0/ or send a letter to Creative Commons, 543 Howard Street, 5th Floor, San Francisco, California, 94105, USA.

43. thanks ! for your attention social networks user communities discover people and projects questions ?