How might data be collected for this target response?A procedural checklist completed by behavior analyst during observations and the director to complete when the BCBA is not on site.
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.

Reduce task effort/aversive task properties
Regularly highlight task outcomes
Performance Feedback
Increased Supervisor Presence