Weegy: Information learned while a person is sad is best retrieved when the person is happy. This is under the Memory recall psychology topic, specifically learning (or encoding). [ Memory for emotional material ] (More)

Weegy: Mood congruent theory states that when humans store memories, they not only store the event, but they also store a memory of the mood they were in at the time. [ We remember events that match our current mood, thus, when we're happy we tend to remember positive events, likewise, when we're sad we tend to remember negative events. ] (More)