preview

Informative Speech Outline

Decent Essays

Informative Speech Outline: Facial Expressions
Introduction
Attention getter: Did you know that there are seven expressions that manifest in the exact same way on almost everyone’s face?
Reason to Listen: Today I will tell you how these facial expressions can be used to detect lies by both humans, and computers, which can now recognize facial expressions better than humans.
Thesis Statement: Facial expressions and the way the human brain perceives them is an instrumental piece in the concept of human communication that effects the way all humans interact with each other.
Credibility Statement: When I watched a TV show call “Lie to Me” which offers a fairly realistic interpretation of Psychologist Paul Eckman, I became intrigued by the concept …show more content…

Gender differences
Women tend to me more perceptive of the emotional meaning of facial expressions than men.
Development of these difference are related to studies showing that mothers behave differently with their daughters than their sons.

Micro expressions
What they are: Instantaneous reactions that reveal unfiltered emotions that allows people who are trained to see them, as well as computer systems, to detect lies.
The same as the universal expressions, they occur for about 1/15 to 1/25 of a second, usually when a person is concealing or repressing emotion.
Micro Expressions in deception:
Less than 1% of the population has the natural ability to detect lies.
Interpreting micro expressions can be very useful for law enforcement officials to recognize situations of danger, as well as discern the guilt of a suspect.
There are two types of facial expressions that are made while lying: the voluntary ones that serve the lie, and the involuntary one that reveal the deceit.
Universal Expressions
Seven universal micro expressions:
Theory developed by Paul Eckman. Recognizable to all humans regardless of culture, race, gender,

Get Access