Lecture Three Flashcards
1
Q
History of Lie Detection
A
William Marston: Work led to first polygraph
2
Q
Paul Ekman
A
- Facial cues
-Pioneering work on facial expressions of emotion
1. Fearful
2. Happy
3. Sad
4. Disgusted
5. Surprised
6. Angry
3
Q
Microexpression
A
Occur in a fraction of a second
- Airplane security trained to detect micro expression
4
Q
De paulo
A
Meta analysis, few verbal/non verbal cues to lying
- Lies less coherent as stories
5
Q
Ten Brink and Porter
A
Liars use fewer and more tentative words
6
Q
Adams and Harvester
A
- 911 calls
- Liars provide irrelevant details, blame victim, less rude
7
Q
Investigator Bias
A
Training increases the change that police will believe a person is lying
8
Q
Irrelevant questions
A
- Not related to the crime
- Low arousal
9
Q
Relevant questions
A
- High arousal if lying
- Low arousal if honest
10
Q
Conceal information test
A
- Test knowledge of detail only culprit knows
- Read out multiple choice questions, one option is correct
Example:
Did you kill the victim with
A) a knife
B) a gun
c) a bat
