- Use English (even if you are writing to a class mate)

- Do not share your name and password with anyone

- Be polite and constructive. Do not post anything offensive or rude (follow the same rules of behavior that you would follow in the school)

- Recognize others' work and ideas

- All post and information will be visible to all the TwinSpace members (don't post anything that you don't want to share)

- Do not post personal data, other than it's necessary for the different tasks

- Do not post photos, audios or videos that were not made by you (ask your teacher, first)

- Do not use capital letters

- Be forgiven of other's mistakes (we are all here to learn)

- If you find inappropriate messages or information tell your teacher as soon as possible