GoogleDocs - Sharing Files

For GoogleApp documents to be seen by anybody but you, it will have to be SHARED.

To SHARE your documents with collaborators:
  1. Click on the big blue SHARE button in the top right corner of your Google Document
    (in SOME documents like FORMS, the feature is called "Add Collaborators" and is found under a "more" menu in the top right corner)
  2. Select "INVITE PEOPLE"
  3. In the "Invite" window, type the first few letters of a collaborator's name, and choose the correct name from the list