How might data be collected for this target response?tokens system for data sheet completion with weekly reward for most sheets completed.
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.

self-monitoring
self-monitoring with co-worker agreement
daily feedback
in-vivo feedback with additional instruction