Teachers can create a paperless classroom environment using Google Drive and the Public Template, gClassFolders. See more on EdListen.com
Steps from the teacher perspective-
1: From Google Drive Create New... From template
2: Under Public templates find, gClassFolders and use this template
3: Re-title the Google Sheet and fill in the corresponding information
4: Click on the gClassFolders script on the top of your Sheet and run three steps
5: Give students directions on how to view assignments and add files to Dropbox
6: Retrieve student work from your Student Dropbox folders
Instruction steps for students-
1: Go to Shared with me section of Google Drive
2: Add the Dropbox folder to Drive (or all three)
3: Retrieve handout files from teacher in their respective folder- view or edit
4: Add all completed work to Dropbox