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Cognitive Psychology Exam #3
3rd Exam in Cognitive Psych at Mizzou
37
Psychology
Undergraduate 4
05/02/2011

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Term
Components of Emotion
Definition
Cognitive (subjective feelings)
Physiological (bodily responses)
Behavioral
Term
Amygdala
Definition
Provides intial, rapid, automatic evaluation of the emotional significane of stimuli and directs attention. Gut reaction
Term
Frontal Lobes
Definition
Influence people's conscious emotional feelings and ability to act in planned ways based on feelings. Links to memory and decision making
Term
Hippocampus
Definition
Strength of memory consolidation
Term
Primary emotion development in children
Definition
3 months-Joy, sadness, disgust
2-6 months-Surprise
6-8 months-Fear
Term
Self-conscious emotions
Definition
1.5 years-Empathy, jealousy, embarrassment
2.5 years-Pride, shame, guilt
Term
Basic theories of emotion (adolescence and adults)
Definition
Adolescence-more amygdala activation than pre-frontal cortex activation
Adults-more pre-frontal cortex activation than amygdala activation
Term
James-Lange Theory of Emotion
Definition
Experience of emotion is awareness of physiological responses to emotion-arousing stimuli
Term
Cannon-Bard Theory of Emotion
Definition
Emotion-arousal stimuli simultaneously trigger: physiological responses and subjective experience of emotion.
Term
Schacter's Two-Factor Theory of Emotion
Definition
To experience emotion one must: be physically aroused, and cognitively label the arousal.
Term
Preattentive Processing-Christianson (1992)
Definition
Certain characteristics of emotion are processed: quickly, unconsciously, independent of context, independent of processing resources, in parallel. Predictions-superior recall for central events relative to peripheral events.
Term
Easterbrook's Cue Utilization Theory (1959)
Definition
Arousal:
Low levels: Attend widely
Medium levels: focus
High levels: narrow focus

Support comes from weapon focus studies
Term
Encoding-Leight and Ellis (1981)
Definition
Mood affects how well people remember/encode things. Sadness and elation interfere with encoding, neautrality is the best for encoding.
Term
Anxiety and Performance Keinen, Friedland, and Arad (1991)
Definition
Participants were assigned to a high or low stress condition and then had to perform a task. Results: High stress participants categorized more rapidly but used fewer groups to categorize the objects than the low stress participants. It was concluded that high stress participants pay less attention to distinctive features and show greater over-generalizations due to stress.
Term
Retention and arousal
Definition
STM-arousal has detrimental effects
LTM-arousal has facilitating effects
Term
Kleinsmith & Kaplan (1963-64)
Definition
Gave participants either high arousal words or low arousal words. Low arousal words were hgihly remembered at first, after 20 mins later they were equal and after 1 week high arousal was much higher.
Term
Retrieval-Mood dependent effects
Definition
Material encoded in a particular mood is recalled or recognized better when the material is retrieved under the same mood state. These effects are very fragile and are not consistently obtained.
Term
Retrieval-Mood congruent effects
Definition
Memory performance is best when the valence of the TBR material and individual's mood state are congruent at both encoding and retrieval. A happy person will remember happy information better than sad information.
Term
Bower, Gilligan and Monteiro (1981)
Definition
Participants were made happy or sad via hypnotic suggestion. Read about two guys playing tennis, one is happy and one is sad. Sad participant recalled more about sad character, happy character remembered more about happy character.
Term
Flashbulb Memories
Definition
Highly emotional, vivid, very detailed. Recall of the event can be innacurate or lacking in detail, even though participants are very confident in their memories.
Term
Talarico & Rubin (2003)
Definition
Day after 9/11 asked participants about terrorist attack. Also asked participants about an everyday event in the persons life that they had done in the days proceeding the attack. Tested either 1 week, 6 weeks or 32 weeks later. Number of details forgotten was similar, but confidence of memory was much higher for 9/11
Term
Some Language Universals
Definition
Semanticity
Arbitrariness
Flexibility
Naming
Displacement
Productivity
Term
Phoneme
Definition
Basic unit from which language was composed. Determined by:
-place of articulation
-manner of articulation
-voicing
Term
Speech Perception: Problems
Definition
Problem of invariance
-coarticulation
-speaker differences
Words are not neatly segmented
Term
Warren (1970) Phonemic Restoration
Definition
Sentence was read and a letter was left out, participants were asked to identify where the cough occurred. 19/20 reported all sounds were present. It appears participants restored the missing sound
Term
Syntax
Definition
Sentence Structure. Relationship between words in a sentence, word order, phrase order.
Term
Semantics
Definition
Meaning of individual words. Must be retrieved from memory. Mental lexicon-mental dictionary.

Morphemes-smallest unit that still carries a meaning
Term
Higher levels of linguistic analysis
Definition
lexical content-looks at what words are used in a sample of language
syntactic content-looks at the arrangement or ordering of words to form phrases and sentences
semantic content-looks at the meaning of a a passage
Term
Whorf's linguistic relativity hypothesis
Definition
A person's language imposes a particular view of the world
Term
Aphasia
Definition
Language disorders that follow brain injury caused by stroke, tumor, wound or infection
Wernicke's aphasia-lexical errors, difficulty comprehending speech, semantic and lexical deficits
Broca's aphasia-labored speech, word-finding pauses, loss of function words, disturbed word order, syntactic deficits
Term
Language in the brain
Definition
conduction aphasia-unable to repeat what was just heard
anomia-difficulty retrieving a semantic concept and say its name
alexia-difficulty in reading a language
agraphia-unable to write
pure word deafness-unable to comphrehend spoken language
Term
Persistence of set
Definition
Bias or tendency to solve problems in a particular way even when a different approach may be more productive.
Term
Functional fixedness
Definition
Solutions to some problems require the use of familiar object in a novel fashion. Effectiveness depends on how the objects are verbally labeled, whether the person has used the object and age.
Term
Heuristics-
Definition
Seat of the pants strategy that works under some circumstances, but is not guaranteed to yield the correct answer
Term
Representativeness heuristic
Definition
A sample is judged likely if it is similar to the popuation from which it was selected.

Ex: If at a roulette table and red happens 8 times in a row, it is still 50/50 the next time
Term
Availability Heuristic
Definition
Used when you estimate the frequency of probability in terms of how easy it is to think of examples of something.
Term
Simulation Heuristic
Definition
The ease of which we can think of a particular scenario or series of events.
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