Plain English Meaning
It means picking out one specific thing you'd change or improve next time, after thinking back over what you just did.
Full Definition
In learner-centered assessment, reconstruct refers to a level of learner reflection in which the learner identifies a single key element they would do differently next time, based on what they have just experienced or been taught.
Context Anchor
Seen in instructor-led debriefs, postflight discussions, and learner-centered assessment after a maneuver, flight lesson, or training scenario.
Derivation
From Latin 're-' (again) and 'construere' (to build). Literally 'to build again.' In assessment, the learner mentally rebuilds part of the lesson or maneuver with one improvement in mind.