ltsp-controlaula 1.8.0-3 (amd64 binary) in ubuntu quantal

 ControlAula assists teachers in the management of a classroom with
 computers on the students' desktops. It also gives the students tools
 to share files, work in groups, and send messages to the teacher or to
 classmates.
 .
 This version is designed to be set up in an LTSP client chroot
 (compare the package controlaula).