1)helps you find complementary classes with whom your students can tandem.
2)is free and run by fellow teachers.
3)provides accountability. Collaborate globally to enrich your classroom locally.
4)is versatile. Customize it to your pedagogical and technological needs.
You and your students
use your preferred communication method: VOIP (e.g. Skype, Google Hangouts), chat, e-mail, telephone, even letter writing!
may use the timing function to document the length of tandem sessions.