Emotion Class What are key tenets (propositions) of discrete emotion theory? What evidence suggests infant emotion is discrete what evidence suggests it is not? What is the main finding of the Oster studied reviewed by Camras and presented in the PPT? (Provide examples of two emotion). Do you think infants can have emotions without being reflectively aware of what they are feeling? Provide links to the best video you can (e.g. youtube) showing an infant expressing a discrete negative emotion that is not distress (e.g. anger, sadness, or disgust). What do you think this infant was feeling? Find a theory you agree with or disagree with (discrete, functional, dynamic). Does the video indicate that a particular emotion theory is incorrect or does it support the theory? Extra questions: What evidence suggests that emotions are not discrete and may be more dynamic and functional? Describe a study distinguishing between emotion and facial expression. dmessinger@miami.edu When do people smile? 2 Emotions Organize action, physiology, cognition, and perception to meet ever-changing environmental and internal demands In patterns constituting core aspects of temperament/personality functioning Motivate action and thought, creating value in life—and impacting wellness and sickness dmessinger@miami.edu 3 History Emotions don’t exist (or can’t be studied) – Emotional expressions are infinitely malleable – Some anthropological accounts Emotions are things – structural accounts – – – Behaviorism, ’50s - ‘60s Discrete/Differential theory, ’70s – ’80s Cross-cultural recognition of expressions Demonstrates hard-wiring of universal emotions? Emotions are processes and have functions – Functionalist, dynamic systems, emotion regulation, constuctivist ‘90s – ’10s dmessinger@miami.edu 4 Universality What emotions do you see here? Cohn dmessinger@miami.edu 6 The Universality hypothesis Are facial expressions of emotion universal cross-culturally? If universal, – – are they innate and genetically determined? or could there be “species-constant learning experiences”? dmessinger@miami.edu 7 True? “There are some facial expressions of emotion that are universal.” “why do we not press our lips tightly together when happy and curve the corners up when angry, rather than the reverse?” • (Ekman, 1973, p. 219) ‘facial affect program’ ? • p. 220 dmessinger@miami.edu 8 Who’s friends came to visit From Cohn dmessinger@miami.edu 9 Pre-literate culture study Read an emotion-situation story. Shown three photos and asked to choose one A high % correctly identified (p. 212) Why is expression identification in preliterate cultures important? dmessinger@miami.edu 10 Critique Are identified expressions posed or spontaneous – Emblematic denotative expressions – caricatures? Verbal identification of posed expressions Relevant to of expression recognition Not to universality of expression production – Or their innateness dmessinger@miami.edu 11 What about development? Infant emotions Core elements of infant behavior Quickly motivate behavior – – – Hunger-Distress-Cry Interest-Attentive face Engaging playful other – joy - smile Organize action, physiology, cognition, and perception To meet environmental and internal demands Patterns constitute core aspects of temperament/personality functioning dmessinger@miami.edu 13 Infant emotional development Distress is present at birth Interest and joy emerge in the first 2 mos. – joy developing through at least 6 mos. Anger, sadness, fear differentiate after 4 m. Pride and shame develop between 1 & 2 years dmessinger@miami.edu 14 1 to 3 months Disgust – – – Joy – – Dropped lower lip, raised upper lip and nose screwed up Spitting out the disliked food/object Defensive reflex since no hand-mouth/grasping coordination To familiar events, persons or objects (Smile) and wide-open bright eyes Sadness?? – – – Brows are raised at the center but dropped at the sides and mouth corners are drawn back and down Crying usually intensifies the expression As a result of withdrawal or loss of a desired object/person Oberwelland (summary of Lewis) 4 to 9 months Anger – – – – 4 and 6 months Mouth open with a squarish shape and angled downward to the back of the mouth, wide open eyes, intense gaze and lowered brows Whenever a child gets frustrated Demonstrated as young as 2 months (Lewis, 2007) Fear – – – Might not be developed until 18 months but present earlier at about 6-8 months (Lewis, 2007), not before 10 months (Fogel, 2001) Raised and furrowed brows, mouth corners are retracted straight back Reasons vary widely Oberwelland (summary of Lewis) 4 to 9 months Surprise – – – During the first 6 months Whenever there is violation of what is expected or as a response to discovery (”aha” effect) Mouth is open and the eyes are focused Oberwelland (summary of Lewis) 12 to 24 months Embarrassment – Shame – – Wish to disappear or hide is reflected in expression Children seem to shrink and hunch over so that the arms and hands will hide the face Guilt – Blushing face and gaze down Moves in space as if trying to repair the action Pride Oberwelland (summary of Lewis) Developmental patterns Socialization – – Emotion displays become more restricted Full-face to partial face - miniaturization Cognitive input – shame, guilt, contempt emerge involve – rudimentary appraisal of self vis-à-vis other dynamic systems dmessinger@miami.edu 20 THEORIES dmessinger@miami.edu 21 Functions Interest Fear Anger Joy Sadness Disgust Surprise Orienting/exploration Avoidance/flight Goal removal Approach/continuation Withdrawal Expulsion Orienting dmessinger@miami.edu 22 The Natural-Kind View “Many models assume that each emotion kind is characterized by a distinctive syndrome of hormonal, muscular, and autonomic responses that are coordinated in time and correlated in intensity “ p. 30 Barrett, 2006 dmessinger@miami.edu 23 Discrete Emotions Theory (DET) = Natural Kind View Emotion composed of: – – – Neurochemical processes Expressive behavior Subjective feeling “Many models assume that each emotion … is characterized by a distinctive syndrome of hormonal, muscular, and autonomic responses that are coordinated in time and correlated in intensity.” Barrett, 2006 dmessinger@miami.edu 24 Neurochemical processes Emotional brain - Limbic system Border between primitive brain stem and cortex Lower portions - visceral (bodily) feelings – Developed at birth Limbic cortex – awareness of feeling dmessinger@miami.edu 26 Limbic system dmessinger@miami.edu 28 Amygdala Transforms sensory stimuli to emotion elicitors Not – – – mediated by neocortex Input: rapid, automatic appraisal of relevance Output: Expression and Experience Reactivity of amygdala determines temperament dmessinger@miami.edu Limbic cortex Anterior cingulate gyrus – Motivation Orbitofrontal cortex – – – – Inhibition, social control Feeds back to amygdala, other subcortical structures Neural development evident 6 – 24 months Pruning continues into adolescence dmessinger@miami.edu 30 But where are specific emotions? dmessinger@miami.edu 31 Key brain regions implicated in emotion-related processing. dmessinger@miami.edu 32 Where is joy located? One possibility is that anterior cingulate cortex, is associated with joyful responses, whereas basal ganglia are involved in related action tendencies. Greater left than right cerebral activation (Duchenne smiles, tail wagging, etc) dmessinger@miami.edu 34 Facial affect programs? Current evidence: – – – – Relevant linked brain systems But not distinct affect programs Fear may be exception Panskepp and current animal work dmessinger@miami.edu 35 Subjective feeling Damasio’s theory Emotion is a neurochemical process Feeling is our sensation of that process dmessinger@miami.edu 37 Affective-cognitive schema Emotion feeling linked to cognitions – produces thoughts and actions – Emotion-cognition does not transform feeling – i.e. self-appraisals Feeling never changes but feeling linked to different images and thoughts In development, modular systems - emotion, cognition, motor - become less insular and more integrated dmessinger@miami.edu 38 Is there emotional feeling without knowledge of feeling? Infantile memory – – – – Strong emotional associations Without explicit knowledge of associations Makes associations inaccessible to reflection and difficult to change Memories of smells, movements, even abuse dmessinger@miami.edu 39 For DET, Feeling is a Quality of consciousness – Not defined by cognitions Hence, – babies have them! But by action-tendencies and readiness – Inherently adaptive • Maladaptive when linked to wrong cognitions dmessinger@miami.edu 40 Role of cognition For Barrett, emotion knowledge is necessary. – Hence no emotions for babies? If emotion is a feeling, cognition is not necessary But if emotion is about something, some degree of cognition is involved dmessinger@miami.edu 41 Discrete Emotions Theory (DET) Hypotheses “Emotion-specific” programs unite expressive, physiological, and phenomenological processes As the CNS matures, “basic emotions emerge as structured wholes” – don’t come together developmentally There are no display rules operating in infancy – In infancy, as discrete emotions arise, they should be accompanied by discrete facial expressions of those emotions (read-outs) dmessinger@miami.edu 44 Expressive behavior Discrete infant emotions dmessinger@miami.edu 46 Assumptions about Categorization The form of infant expressions matches the adult form – MAX is based on adult & infant configurations But few of these correspond with adult (FACS) configurations Adults can identify and respond to discrete emotional expression – In a forced choice paradigm they pick the right MAX configuration more But accuracy is low and results are mixed for negative But not with free choice Mattson 49 Adults expressions seen as discrete (Oster et al., 1992) dmessinger@miami.edu 50 Infant negative expressions rated as distress (Oster et al., 1992) dmessinger@miami.edu 51 Situational appropriateness: Production studies Premise: In response to an appropriate elicitor (situation), hypothesized emotional expression should occur significantly more than other expressions dmessinger@miami.edu 52 Negative emotional expressions are not situationally specific Through 2 months, Justine – shows distress to bathing, being moved, & pacifier removal (inoculation and hunger) After 2 months, anger and, to a much lesser degree, sadness are most common reaction to all negative elicitors – infants cry, not a specific reaction • dmessinger@miami.edu Camras, 1992 53 Examples Examples (Slides 3-10 are pictures) : http://www.slideserve.com/marilu/emotions Sad distresssmile: http://www.youtube.com/watch?v=akPVtObBUOk&feature=related Distress: Saddisress: https://www.youtube.com/watch?v=l7oD9WX-1CU Fear/orientdistress: http://www.youtube.com/watch?NR=1&feature=fvwp&v=QiBrPkGoqFM Feardistress: http://www.youtube.com/watch?v=fASp42ZvjIM&feature=fvwrel, http://www.youtube.com/watch?feature=fvwp&NR=1&v=H-1me_wsuyk (alligator bite) Sad : http://www.youtube.com/watch?v=szLjXta0Szw, dad singing http://www.youtube.com/watch?v=dAzLsnYvdYo&feature=related (lower lip in response to rasberries) dmessinger@miami.edu 54 Maze game—Scary—children http://www.youtube.com/watch?v=ZGd5NqP6qd4 Slow-motion: http://www.youtube.com/watch?v=LC5qPvTQUdo Compendium: http://www.youtube.com/watch?v=cypeLuCIrU0 Long: http://www.youtube.com/watch?v=q9kNCBGEyfk 0:55-1:07, 1:45-2:30 dmessinger@miami.edu 55 Surprise! Its not in the face Covert toy switch dmessinger@miami.edu 56 Surprise examples Expression on demand: Coordinative structure? http://www.youtube.com/watch?v=8DaKcKqVheE&NR=1 http://www.youtube.com/watch?v=cOvtNPljtv0&feature=related Posed adult: http://www.youtube.com/watch?v=f4AyfrM8Q2o Girl and Dad 1:05—1:40. http://www.youtube.com/watch?v=q5HXl_zJ5po dmessinger@miami.edu 57 Dynamic blends Discrete emotions—pattern of facial action. When patterns from different emotion expressions occur together, a blend occurs. Matias & Cohn found that negative blends were as frequent as negative discrete emotions. – Positive discrete > positive blends dmessinger@miami.edu 58 Summary Some negative facial expressions – – – are not recognizably expressions of discrete emotions do not always occur in response to appropriate elicitors nor do they occur discretely in time dmessinger@miami.edu 59 Beyond DET Structuralism Alternate Views Functional and dynamic views Emotion is not inside you. Emotions are process of changing (or maintaining) relations with environment significant to the individual. Emotions influence situation. dmessinger@miami.edu 62 Alternative views Functional – Insight: Recognition of function of emotions and their flexibility in functioning – Regulating emotion to achieve goals Difficulty: Use goals to interpret behavior but use behavior to infer goals Dynamic – – Insight: Recognition of interfacing role of multiple components in emotional process Difficulty: Specifying process dmessinger@miami.edu 63 Functionalist theory Emotion is the person’s attempt or readiness to establish, maintain, or change the relation between the person and the environment on on matters of significance to that person (Saarni et al., 1998). – Emotion is associated with goal-attainment, social relationships, situational appraisals, action tendencies, self-understanding, self regulation, etc. dmessinger@miami.edu 64 Dynamic systems Development, interaction, and (emotional) behavior are complex involving multiple interfacing/interacting constituents which produce patterns we see as pre-designed regularities A bottom-up approach – Discrete emotions as preferred states formed from the interface of multiple constituents dmessinger@miami.edu 67 Dynamic phenomena The raised brow of interest occurs with raising the head There are different interest expressions – Problems with top-down approaches Duchenne smiling as a muscular dynamic Joy appears to develop in time Neonatal (Duchenne) smile may emerge before happiness Importance? dmessinger@miami.edu 69 Dynamic systems alternative ‘Distress-pain, anger, sadness often seen together during crying’ Perhaps negative emotion in infancy differs in intensity - phases of crying - distress & anger, with sadness reflecting a weakening of intensity – Camras dmessinger@miami.edu 70 Surprise expressions as coordinative motor structures Results indicate that MO is selectively associated with raised brows – Brow raises occurred after the onset of the MO movement, further suggesting that MO recruits raised brows. Facial criteria may be inappropriate for identifying "surprise" expressions in infants. – Camras, L. A., Lambrecht, L., & Michel, G. F. (1996). Infant "surprise" expressions as coordinative motor structures. Journal of Nonverbal Behavior, 20(3), 183-195. dmessinger@miami.edu 71 Interest expressions as coordinative motor structures Opening the mouth is accompanied by brow raising in infants, thus producing "surprise“ expressions in non-surprise situations. – – Raised-brow movements significantly cooccurred with head-up and/or eyes-up movements for both ages. Knit-brows co-occurred with eyes-down at 5 mo and head-down at 7 mo Michel, G. F., Camras, L. A., & Sullivan, J. (1992). Infant interest expressions as coordinative motor structures. Infant Behavior and Development, 15(3), 347-358. dmessinger@miami.edu 72 Feedback loops Internal: Proprioceptive External: Social – "I take smiling to be a social signal," Messinger says. "I really think that babies are learning what joy is by sharing it with someone else." In other words, smiling might not be so much an expression of a preexisting state as a path we take to get to that state. Why do babies smile? - Slate Magazine, Jul 1, 2010 – dmessinger@miami.edu 74 Mirror Neuron System Neural basis for apperception of others’ experience What you see is what you feel Research limitations – Inter-species generalization, imaging constraints, etc But potential source of ASD affective deficits… Relative reduced activity of pars opercularis of inferior frontal gyrus to facial expressions (Typical – ASD) Observation Imitation Dapretto et al., 2006, Nature Neuroscience Holodynski & Friedlmeier (2010). The Development of Emotions and Emotion Regulation. dmessinger@miami.edu 78 Internalization model 1. 2. 3. Three postulates describing the mechanisms involved in the development of the emotion components The processes that differentiate the appraisal and expression components are interdependent Expression signs can be used symbolically Body sensations accompanying emotions are transformed into conscious feeling Oberwelland 1a. Differentiation of the Expressive Reactions In adults: appraisal precedes expression and body reactions (cause-effect relation) In infants: effects tend to be reciprocal when emotions emerge! – – – – – caregivers talk and smile to their infants to provoke a reaction First smile of infant as a result of imitation Caregivers will mark such events contingently by increased smiling and talking Infant builds up contingencies and initiate the cycle of pleasure ( real smiling) Evidence: differences in expressing anger at different ages Oberwelland 1b. Expression Signs as Mediators between Infant and Caregiver Coregulation – – – – Interdependence of infant and parent behavior Infant’s emotional experiences are mediated by the caregivers’ interpretation Caregivers respond with actions that are coordinated with their interpretation of their baby’s expression (feeding the crying infant) Temporal contingencies will emerge when the caregiver acts sensitively, promptly and consistently Oberwelland 1c. Affect Mirroring and Motor Mimicry Caregivers mirror their infants’ emotionspecific expression signs in their own expressions Infants register the contingent mirroring and then anticipate this from their caregivers Infants imitate their caregivers’ expression signs Interplay between caregiver and infants leads to synchronization of expression signs, universal and individual signs Oberwelland 2. Expression signs can be used symbolically Transformation of expressive reactions into expression signs – Example mother - infant: – – Represent generalized emotion specific action readiness and subjective feeling state Smile from the mother as assurance Mother’s angry face as avoidance sign Example infant - mother: – Infant starts crying when a wish is denied, and stops immediately when the wish gets fulfilled Crying is used as a symbol not as an expression of real distress Oberwelland 3. Body sensations accompanying emotions into conscious feeling Without signs, no consciousness; without expression signs, no conscious feeling Feeling emerges from interoceptive and proprioceptive feedback on body and expressive reactions Example feeling state of pleasure: Expression sign: smiling – Feedback associated with pleasure: warmth, relaxation – Feedback not associated with pleasure: e.g. itchy leg… Only those relevant will be single out – Oberwelland Emotion is not facial expression “Happiness alone is not sufficient to produce smiles. Rather, happiness produces smiles only during social interaction.” (Ferenandez-Dols & Ruiz-Belda, 1995, p. 1114). dmessinger@miami.edu 86 Tennis players--Todorov dmessinger@miami.edu 87 Behavioral ecologists. Biologically oriented ethologists attempting to explain signaling behavior across species within a framework of evolution through natural selection. Facial expressions do not reflect emotions They occur during social interaction & reflect social motives and negotiation dmessinger@miami.edu 88 Behavioral ecology view Facial displays: – – – “signify our trajectory in a given social interaction” “’social tools’ aiding the negotiation of social encounters” “specific to intent and context” dmessinger@miami.edu 89 Dimensional dmessinger@miami.edu Emphasizes commonalities between emotions De-emphasizes uniqueness of individual emotions 90 Circumplex: Self-reported emotion dmessinger@miami.edu 91 Critique of dynamic systems The task assembles the behavior What’s the emotional task? Signaling to other; signaling/motivating self dmessinger@miami.edu 92