How might data be collected for this target response?monitoring of staff by the supervisor, but then reactivity could affect staff responding as they know they are being monitored...
Identify several interventions that might help improve response rates. Place them in order with the least-restrictive at the top so that the interventions may be introduced systematically, adding more restrictive / less favorable interventions after the outcomes of less restrictive options have been measured.

written instructions posted
Self-monitoring checklist of desired staff actions each staff member completes
staff monitor other staff members
posted results of staff members' ability to complete the desired work tasks
behavior skills training for each staff (or as a group)