chapter 4: social perceptions Flashcards
what is non verbal communication
How do people use nonverbal cues to understand others?
-How people communicate, intentionally or unintentionally, without words
what is social perception
The study of how we form impressions of and make inferences about other people.
why do people use emojis in text
-We use emojis and things over text to help our messages be understood in the way we intend; get the emotion across more than the words do
-Text does not convey everything that happens in person, in person there is body language, facial expressions, etc.
-Using emojis allow us to get back some nonverbal communication that is lost over text
what are examples of nonverbal channels
-Facial expressions
-Tone of voice
-Gestures
-Body position
-Movement
-Use of touch
-Gaze
All of these things affect your expectations and how you interact with someone
explain encoding and decoding of facial expressions
Perhaps most important channel (social psychologists say there are multiple channels of communication)
Encode
-Express or emit nonverbal behavior (contorting your face in some way to show an emotion)
-Examples: smiling
Decode
-Interpret the meaning of nonverbal behavior
-Example: interpreting the meaning of a smile
explain Darwin’s research on facial expressions
Nonverbal communication is species, not culture, specific
-Why? Recognizing facial expression is adaptive (if all of us have the same ancestors we should have evolved in similar ways)
-If it’s adaptive, all members of our species should do it
was Darwin correct?
True for at least 6 major emotions
-Anger, happiness, surprise, fear, disgust, and sadness
Some research indicates others, as well
-pride
Sussand and colleagues research on fear and disgust
Found that muscle movements opposite each other
-Fear: enhanced perception—facial and eye movements increase sensory input (e.g., widening the visual field, increasing the volume of air in the nose, and speeding up eye movements)
-Disgust: decreased perception—facial and eye movements decrease sensory input (e.g., eyes narrow and less air is breathed in)
-This is adaptive in situations where you experience fear and disgust
Ekman research on the Fore tribe and Americans
-Interested in whether encoding and decoding emotion is culturally specific or if it is the same across the board
-Emotion encoding and decoding is not cultural, for the most part
-It’s part of being human, though there are some differences
Looked at Southern Fore tribe and American people
-Fore tribe has had no contact with Western society ever
-Used pictures of Americans encoding different emotions and show members of the tribe these pictures; he would tell them a story about someone getting something stolen or someone whose family member just died
-Tribe members had to pick the right face from choices of different facial expressions
Then took it a step further, had the members of the tribe make facial expressions they would make after a certain situation happened, brought these pictures back to college students in America
-People could recognize emotions in other cultures, shows emotion encoding and decoding of those facial expressions for those emotions is the same
why is decoding sometimes difficult?
Affect blends
-Facial expressions in which one part of the face registers one emotion while another part of the face registers a different emotion (people do not always feel one emotion at one time)
-What emotions? (Adapted from Ekman & Friesen, 1975) (e.g. anger and disgust and happiness and surprise)
what two forms of non verbal communication are not universal to cultures
Display rules: unwritten expectations about expressions (whether or not displaying emotion is appropriate)
Emblems: Nonverbal gestures that have well-understood definitions within a given culture
examples of three display rules across cultures
1) Display of emotion
-America: men discouraged from crying, but women allowed
-Japan: women discouraged from smiling
-Japan: less emotion in general, definitely less negative than west
2) Eye contact/gaze
-America: suspicious when people don’t “look them in the eye”
-Nigeria, Puerto Rico, Thailand: direct eye contact considered disrespectful
3) Personal space
-America: like bubble of personal space
-Middle East, South America, southern Europe: stand close to each other and touch frequently
example of an emblem
-America: ok
-At least that’s what is used to mean…
Japan: money
France: zero
Mexico: sex
Ethiopia: homosexuality
South America: middle finger
how quickly do first impressions form
-Form initial impressions based on facial appearance in less than 1/10 of a second (Bar et al., 2006; Willis & Todorov, 2006)
-Infer character from faces when we’re as young as 3 years old (Cogsdill et al., 2014)
-Judge sexual orientation at above chance levels (Rule et al., 2008; 2009)
-Just by looking at their face
explain baby faces and how it impacts first impressions
-Features that are reminiscent of those of small children (e.g., big eyes, a small chin and nose, and a high forehead)
-Tend to be perceived as having childlike traits—naïve warm, and submissive (Livingston & Pearce, 2009; Zebrowitz & Montepare, 2008)
are first expressions correct? explain thin slicing?
Thin-Slicing: Limited exposure can lead to meaningful first impressions of abilities and personalities
-The research shows that first impressions are often accurate
study for thin slicing on clips of professors
-Participants rated 3 random 10-second video clips from 12 instructors’ lectures (and shorter clips); asked participants what end of semester ratings they think this person they would get; then compared them to the professors real student ratings
-Removed audio track (silent video)
-Accurately predicted end of the semester teaching evaluations from real students
-Clinicians accurately do this with patients, as well.
does thin slicing work for deception?
-No single behavior can tell you if someone is lying, hard to tell if someone is lying
Ekman and Sullivan (1991)
-Showed people videos of different people saying something, they were either lying or telling the truth
-Did this with different groups of people to see if someone was better at telling if something was a lie or not
-College students, CIA, FBI, military, police investigators, trial judges, psychiatrists were all just as good as chance at determining if someone was lying
-Secret service agents were the only group better than chance at determining if someone was lying
why is deception so hard to determine?
Mismatch Hypothesis:
-Mismatch between cues that actually signal deception, and cues that people use to detect deception
four relevant channels of communication with lying
words, face, body, voice