1. Do Now  Are you good at knowing when someone is lying to you?  Name 3 ways you can tell when someone is lying

2. FORENSIC PSYCHOLOGY Polygraphs

3. 25 MINUTES  Finish the packet from yesterday  This will involve working quickly & efficiently for the ENTIRE time.  Timer will be up on the board for you

4. Polygraphs  Intend to catch lies by measuring skin responses  BP, HR, sweat, breathing  Controversial & contradictory results  Guilty Knowledge Test (GKT): higher reactions when unpublished info is shown to criminals

5. Today’s Lesson: How to Detect Lies!  Disclaimer: NONE OF THESE are going to work 100% of the time. These are general trends.

6. Body Language  Limited hand movements  Avoid eye contact  Hands touch face, throat, eyes & mouth  Will not likely touch their chest with the palm of their hand

7. Emotional Gestures  Timing is off between emotions/words  Ex: “I love it!” then a smile after  Gestures don’t match verbal statements  Ex: Frowning when saying “I love you!”  Expressions limited to mouth movements, not whole face

8. Interactions/Reactions  Defensive  Uncomfortable facing questioner – may turn away  May place objects between you

9. Speech  Indirect statements  Fill in silence  A statement with a contraction is more likely to be truthful: I didn’t do it > I did not do it  Monotonous

10. Microexpressions  Involuntary facial movements reveal hidden emotions  http://www.youtube.com/watch?feature=player_e mbedded&v=EXm6YbXxSYk http://www.youtube.com/watch?feature=player_e mbedded&v=EXm6YbXxSYk  Anyone could be trained to find them, but some people are naturals  https://www.youtube.com/watch?v=JiGVKl_ieZQ https://www.youtube.com/watch?v=JiGVKl_ieZQ

11. Poster: Are You Being Lied To?  Working in pairs  On your poster, give at least 2 ways to spot a lie in each category…  Body Language  Personal Gestures  Interactions/Reactions  Speech  Microexpressions