They actively discourage teachers and staff from trying effective practices for teaching ELs.

They do not encourage teachers and staff to try effective practices or to share their experiences, but they allow them to try effective practices for teaching ELs on their own.

They encourage teachers and staff to try effective practices for teaching ELs in their classrooms.

They encourage teachers and staff to try effective practices for teaching ELs in their classrooms and to share their experiences with others.

They encourage teachers and staff to try effective practices in their classrooms, and assign responsibility and provide resources for teachers and staff to help shape the teaching practices of ELs.