This article shows how a group of language teachers use Twitter as a tool for continuous professional development through the #MFLtwitterati hashtag. Based on data collected through a survey (n = 116) and interviews (n = 11), it describes how this collective of teachers use the hashtag and evaluates the impact of their Twitter network on their teaching practices. The results show that most users try the suggestions and ideas that they find on this network, which have a positive impact on their teaching. Finally, the article assesses whether the hashtag users can be described as a community of practice.

中文翻译：

---

Twitter：教师的专业发展和实践社区工具

本文展示了一组语言教师如何通过#MFLtwitterati主题标签将Twitter用作持续专业发展的工具。基于通过调查（n = 116）和访谈（n = 11）收集的数据，它描述了这批教师如何使用标签并评估其Twitter网络对他们的教学实践的影响。结果表明，大多数用户尝试在该网络上找到的建议和想法，这对他们的教学产生了积极的影响。最后，本文评估了主题标签用户是否可以描述为实践社区。