“… research findings indicate that most people tell at least one lie every day (DePaulo & Kashy, 1998) and use deception in almost 20 percent of their social interactions.” :
“… research findings indicate that most people tell at least one lie every day (DePaulo & Kashy, 1998) and use deception in almost 20 percent of their social interactions.”
Reasons For Deception :
Reasons For Deception Concealment
Feelings; reaction
Personal Gain
Avoid Unfavorable Situations or Outcomes
Hurt another emotionally
Fear of Punishment
Facilitate Social Interaction
What Is Deception? :
What Is Deception? Involves a complex interaction of
Facial expressions
Body Language
Linguistics
“To cause to accept as true or valid what is false or invalid”
Paul Ekman, PhD on Microexpressions :
Paul Ekman, PhD on Microexpressions (Please Click Play)
Slide 7:
Microexpressions
Facial expressions lasting a fraction of a second, may involve portion of or entire face
Interchannel discrepancies
Incongruent nonverbal messages
Slide 8:
Eye Contact
Less or more
Increased pupil size
Exaggerated Facial Expression
Higher Voice Pitch
Effects of Deception :
Effects of Deception Normal human outlook anticipates positive behavior
Negative deception increases mistrust toward person and people in general
Encourages further lying/deception
Take-Aways :
Take-Aways