Answer:debrief participants; deception
Explanation:Debriefing refers to a process of letting participants know the purpose of the study in which they just participated . During Debriefing , a researcher will reveal any kind of deception that may have taken place and why that deception was crucial .
Debriefing takes place at the end of an experiment , Alaine only thanked them and let them go without explaning why she had to say the pictures were about likeability.
Deception in a research occurs when a false information is given to the participants or incomplete information.