Or transitioning them from using DCRs (forms) and presentation templates to generate HTML?
You can also restrict user groups per branch and workarea, so you could specify that all LiveSite dev occurs in certain branches, and deny permission to those branches to any non-LiveSite users.
You would need to have a special LiveSite Users group. If you want to get really advanced, you could use UITK customizations to override the New Site and New Page command to check for particular user permissions.