Non-Verbal Communication Flashcards
what are the two important reasons of the face?
- sending capacity of different parts of the body (including the face)
- Hypothesis that the facial expressions of emotion are innate (Darwin, 1872)
how can the capacity of different parts of the body (including the face) be measured, through three indices (Ekman & Froesen, 1969).
- average transmission time (speed)
- number of expressions
- visibility of expressions
Charles Darwin (1872) identified 6 basic emotions that were expressions evolved as part of actions necessary for life (necessary for success; and therefore evolution). what are they?
- disgust
- anger
- surprise
- fear
- sadness
- happiness
how can disgust be characterised?
expelling offensive matter from the mouth:
* upper lip raised
* lower lip raised/lowered & slightly protruding (precursor to vomiting)
Other movements are by-products:
* nose wrinkled
* cheeks raised
* lines below the lower eyelid
* eyelids pushed up but not tense
how can anger be characterised?
preparing to attack:
frowning:
* eyebrows lowered & drawn together
* protects the eyes in anticipation of attack
* vertical lines may appear between eyebrows
mouth:
* lips pressed firmly together
* or mouth open, tensed as if shouting
* baring the teeth – vestigial remnant of preparing to bite and attack (Darwin)
how can surprise be characterised?
state of readiness to deal with unexpected event:
* eyebrows raised to open the eyes wide to facilitate sight
* horizontal wrinkles across the forehead
* jaw drops open
* draw in air quickly
how can fear be characterised?
readiness to deal with frightening event:
* eyebrows raised; inner corners drawn together
* horizontal wrinkles across forehead
* upper eyelid raised (as in surprise), but tense
* mouth open (as in surprise), but lips drawn back and tense or stretched
how can sadness be characterised?
- inner corners of eyebrows raised
- may be drawn together
- skin below eyebrows may form the shape of a triangle
- corners of the lips drawn down
- lips may appear to tremble
- precursor expression to crying
how is happiness characterised?
- corners of the lips drawn back & up
- mouth may be parted with teeth exposed
these may affect other parts of the face: - naso-labial folds
- cheeks raised
- crow’s feet (wrinkles by the eyes)
how is contempt characterised?
a smirk-like smile on the left or right side of the face (asymmetrical)
functions of facial expressions and the explanations for them…
- Darwin provided explanations for disgust, anger, surprise and fear but not so much for happiness or sadness
- was suggested that smiling and crying may also be innate behaviours for prime functions of communication (where individuals can reciprocate back):
- i.e. crying signals distress to gain attention of caregiver
- smiling to maintain that attention
- disgust resembles being sick
Bull (1987) examined by posture can convey different observers emotions and attitudes. Participants rated videos which intended to evoke interest [typically leaning forwards with leg back]/boredom [slouched in chair, head tilted, legs out, hands potentially folded or holding head] & agreement [arms on lap, legs typically crossed]/disagreement arms typically folded and legs more tightly crossed]. These ratings were used to interpret the posture portrayed in the videos.
it was suggested that body posture alone could be a strong indicator of different attitudes of listeners
Vacharkulksemsuk et al. (2016) examined expansive (arms out stretched, legs out straight) and contractive (arms folded, legs folded/together) body postures in 2 romantic attraction studies. This was an 1. Observational – coded postures at a speed dating event (4 mins. only) and 2.
Experimental – 6 confederates (3M, 3F) on a dating app, each with expansive & contractive postures. What did they find?
expansive postures sig. increased likelihood of:
* a “yes” response from the speed-dating partner
* being selected on the dating app
* Nonverbal affiliation (e.g., smiles, laughs, head nods) not a sig. predictor of speed-dating “yes”
* Sig. effects for both males & females.
* Greater male benefit on app
* Potential reasons why: expansive = a spare/interference of dominance from the men
cross-cultural studies evidence for the innate hypothesis of facial expressions (micro-expression & subtle expressions)
The 6 emotions labelled in the same way by members of both literate and non-literate cultures (New Guinea) (Ekman & Friesen, 1971)
* contempt identified as 7th universal emotion (Ekman & Friesen, 1986
disability studies evidence for the innate hypothesis of facial expressions (micro-expression & subtle expressions)
Eibl-Eibesfeldt (1973) observed children born deaf and blind
* found facial expressions of emotion appropriate to situational context
* innate? This is innate, they still learn when they’re deaf and blind
* but, might be learned, e.g., through behaviour shaping