Input (grade 9): The community aspect of BookCrossing.com has grown and expanded in ways that were not expected at the beginning, in the form of blog or forum discussions, mailing lists and yearly s all over the world.
Output (grade 8): The community aspect of BookCrossing.com has grown in ways that were not expected at the beginning, in the form of blog or forum discussions, mailing lists and yearly s all over the world.