List of twitter resources uncovered during recent bout with research

A collection of narratives about how Twitter has allowed successful collaboration

Five resources for how to use Twitter in education for both secondary school and higher education
Twitter for academia
by David Hussein Parry
Twitter a teaching and learning tool by Tom Barrett
The twittering teacher
by John from Western New York
Explaining the value of microblogging and twitter for educators by Wes Fryer
Twitter as a tool of cognitive apprenticeship by Jared Stein
Why twitter is important for education by Jennifer Jones

Two resources elaborating on style and etiquette as well as the conventions used in Twitter
How conventions are established
Twitter Style Guide

Two lists of educators from all sectors classified according to area of work
Twitter for teachers

Plurk for educators

Source: Jo McLeay