Alaine, a graduate student in social psychology, is conducting an experiment on racial prejudice. She tells the subjects that she is studying the effects of aging on likeability, and she asks participants to rate the likeability of faces in a set of pictures. When participants finish, she thanks them for their time, and they leave. Alaine forgot to in order to resolve the in the study.

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.

f high

explanation:

probably 3 since archeologists and historians don’t understand there writing.