ch11: motivation and emotion Flashcards
emotions
describes short-lived feelings we have towards an object or situational event, these feelings often correspond to specific facial expressions and physiological changes and can influence future behaviour
moods
long-lasting, less-intense states and are not affected by a specific object or event
reinforcement contingency
happy to obtain a reinforcer or avoid a punisher / unhappy to obtain a punisher or avoid a reinforcer
intensity of reinforcer
happier for larger reinforcer than a smaller one
antecedent stimuli
a stimulus can signal the availability of a reinforcer as well as a punisher (emotions are conditioned to antecedent stimuli, behaviours, and consequences)
unconditioned reinforcers
different emotions for different unconditioned reinforcers (happy for food, relief for water)
conditioned reinforcers
different emotions for different conditioned reinforcers (happy for good grade, relief for money)
positive punishment
happy to not respond in order to (passively) avoid an aversive stimulus
negative reinforcement
relief after responding in order to actively avoid an aversive stimulus
elicitation of hormonal and physiological responses
rush of adrenaline and fear to avoid a stranger
arbitrary response for rewards; motivational
fear elicited by a tone to motivate lever pressing to avoid shock
communication
expressing fear tells other members of your species to stay away from the aversive stimulus
social bonding
a parent experiencing fear will protect her offspring
mood state dependency, evaluation of memories
learning something while afraid will make you more likely to recall that information when you are afraid
storage of memories
you knew you were afraid when you saw that scary movie last week at the theatre across from campus
perseveration
fear last longer than shock, so rats who are still afraid after the shock stopped will press the level
for each distinct emotion, we need to state…
- under what evolutionary-relevant conditions we experience an emotion
- how an emotion affects us
- how behaviour evoked by an emotion solves an evolutionary problem
emotions include 4 temporary changes
- hormones or physiology
- behaviour, including thinking and feeling
- facial expression
- sense perception
what are the three principles of emotions proposed by Charles Darwin based on the fact that emotions are adaptive and function as communication
- serviceable habits
- antithesis
- direct action of the excited nervous system on the body
first principle of serviceable habits
emphasizes that the way emotions are expressed serves a purpose in nonhuman animals but not people
second principle of antithesis
emphasizes how opposite emotions have opposite bodily expressions
third principle of direct action of the excited nervous system on the body
emphasizes how emotions result in perceivable changes in the nervous system
basic emotion theory
grew out of Darwin’s theory and suggests that distinct emotions and their associated cognitive, physiological, and motor responses unfold over time in a very predictable pattern without attention or intention
according to James, what is the incorrect sequence of events involved in processing an emotion that we think we experience (perception-experience-expression order)
- we perceive a physical stimulus in the environment
- we experience an emotion
- we express that emotion publicly through bodily gestures or moving our facial muscles