MDPE.6:3.5 - Decide whether to probe again
Name the best next feasible observation: a rehearsal, partner trial, instrument comparison, recognition task, safety check, or other direct probe. State what result would change the choice and what the probe costs.
Probe again only when the observation can remove or create a survivor, break a tie, show that the current set should be rejected, or reveal that the question belongs elsewhere. Do not keep probing merely because uncertainty remains. If the observation would change only the implementation of an already-selected option, close this choice and plan the later Work separately.