HCD.5:5.2 - Execution with a Cue, Failure to Select
A person can apply a finite comparison correctly whenever C.11.CRC is named, yet chooses a local score when a new situation requires comparing complete configurations. More worked examples with the PatternID printed beside the task would rehearse execution while preserving the selection failure.
HCD.5 selects discrimination practice across cases in which a finite comparison, a sensitivity result, or a source check is appropriate. Early feedback names the decision-bearing cue; later tasks remove the answer-bearing Method label and change the configuration or horizon. The intended observation is correct recognition and selection before execution on the changed case. It can support this performance claim without yet establishing whether the practice caused the change. HCD.6 supplies the actual representative task set; HCD.9 records what happened in each attempt.