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PSYC 107
Final Exam
103
Psychology
Undergraduate 1
05/05/2009

Additional Psychology Flashcards

 


 

Cards

Term
correlational design
Definition
Research design that examines the extent to which two variables are associated.
Term
correlation coefficient
Definition
A statistic that indicates the degree of strength of the relationship between two variables. Varies from -1 (negative relationship) to 1 (positive relationship).
Term
experimental design
Definition
Experiment done to identify the cause of behavior.
Term
scatterplot
Definition
Grouping of points on a two dimensional graph in which each dot represents a single person's data.
Term
random assignment
Definition
Randomly sorting participants into two groups.
Term
amygdala
Definition
Part of the limbic system that plays key roles in fear, excitement, and arousal.
Term
myelin sheath
Definition
Glial cell wrappers around axons that act as insulators of the neuron's signal.
Term
action potentials
Definition
Regenerative electrical impulse that travels down the axon and allows neurons to communicate.
Term
transduction
Definition
The process of converting an external energy or substance into neural activity.
Term
sensation
Definition
Detection of physical energy by sense organs. The fundamental components of experience.
Term
perception
Definition
The brain's interpretation of raw sensory inputs. Processing of sensations to generate a meaningful interpretation of what the sensations represent.
Term
size constancy
Definition
Ability to perceive objects as the same size no matter how near or far away they are from us.
Term
shape constancy
Definition
No matter the position of an object, it still looks the same.
Term
adaptation
Definition
Becoming less sensitive to a signal that is continuous.
Term
top down processing
Definition
The application of our knowledge, beliefs and expectations to the perceptual interpretation of a stimulus.
Term
classical conditioning
Definition
A process by which associations between events are learned.
Term
stimulus
Definition
A thing or event in the environment that influences a behavior.
Term
response
Definition
A behavior/response influenced by a stimulus.
Term
unconditioned stimulus
Definition
A stimulus that automatically or naturally generates a measurable response.
Term
unconditioned response
Definition
An automatic response to an unconditioned stimulus.
Term
conditioned stimulus
Definition
A stimulus that elicits the same response as an unconditioned stimulus.
Term
conditioned response
Definition
A response to an conditioned stimulus.
Term
memory
Definition
Retention of information over time.
Term
long term memory
Definition
Sustained retention of information stored regarding our facts, experiences, and skills
Term
sensory memory
Definition
Brief storage of perceptual information before it is passed to short-term memory.
Term
short term memory
Definition
Memory system that retains information for limited durations.
Term
decay
Definition
Fading of information from memory.
Term
forgetting
Definition
Apparent loss of information already encoded and stored in an individual's long term memory
Term
proactive inhibition
Definition
Interference with acquisition of new information due to previous learning of information.
Term
retroactive inhibition
Definition
Interference with retention of old information due to acquisition of new information.
Term
encoding specificity
Definition
Phenomenon of remembering something better when the conditions under which we retrieve information are similar to the conditions under which we encoded it.
Term
tip of the tongue
Definition
Experience of knowing that we know something but being unable to access it.
Term
mnemonics
Definition
A learning aid, strategy, or device that enhances recall.
Term
priming
Definition
Our ability to identify a stimulus more easily or more quickly after we've encountered similar stimuli.
Term
primacy effect
Definition
Tendency to remember words at the beginning of a list especially well.
Term
recency effect
Definition
Tendency to remember words at the end of a list especially well.
Term
Symbol Systems
Definition
Devices to create meaning.
Term
Purpose of Language
Definition
System of communication using symbols to create meaning.
Term
Language Processing
Definition
Automatic and needs little attention.
Term
Phonemes
Definition
Smallest units of vocal sound.
Term
Extralinguistic Information
Definition

Not inherently part of a language but important for interpreting language i.e. facial expressions.

Term
Babbling
Definition
Intentional vocalization that lacks specific meaning.
Term
Onomatopoeia
Definition
Naming of a thing or action by a vocal imitation of the sound associated with it.
Term
Overgeneralization
Definition
Drawing an extremely broad conclusion on the basis of a specific fact or minor event.
Term
Wernicke's Area
Definition
Provides the practical knowledge used to comprehend the intentions of a speaker and produce an effective response.
Term
Broca's Area
Definition
Critical for language and speech production.
Term
Mental Set
Definition
Tendency to rely on old strategies to solve new problems.
Term
Reading Process
Definition
Recognizing whole words and sounding out words.
Term
Functional Fixation
Definition
Difficulty conceptualizing that an object typically used for one purpose can be used for another.
Term
Crystallized Intelligence
Definition
Accumulated knowledge of the world acquired over time.
Term
Stereotype Threat
Definition
Fear that we may confirm a negative group stereotype.
Term
IQ Computation
Definition
Mental age (measured with test)   x 100  Current Age (biological) 
Term
IQ and Twin Studies
Definition
Identical twins have the highest correlation of IQ at between .7 and .8.
Term
Two Factor Theory
Definition
Theory proposing that emotions are produced by an undefined state of arousal along with an explanation of that arousal.
Term
Mere Exposure Effect
Definition
Phenomenon in which repeated exposure to a stimulus makes us more likely to feel favorably toward it.
Term
Yerkes Dodson Law
Definition
Inverted U-shaped relation between arousal on the one hand, and performance on the other.
Term
Reciprocity
Definition
Rule of give and take, a predictor of attraction.
Term
Social Facilitation
Definition
Enhancement of performance brought about by the presence of others.
Term
Belief
Definition
Conclusion regarding factual evidence.
Term
Conformity
Definition
Tendency of people to alter their behavior as a result of group pressure.
Term
Obedience
Definition
Adherence to instructions from those of higher authority.
Term
Fundamental Attribution Error
Definition
Tendency to overestimate the impact of dispositional influences on other people's behavior.
Term
Prejudice
Definition
Drawing conclusions about a person, group of people, or situation prior to evaluating the evidence.
Term
Stereotype
Definition
A belief, positive or negative, about the characteristics of members of a group that is applied generally to most members of the group.
Term
Projection
Definition
Unconscious attribution of our negative characteristics to others.
Term
Freud's Theory
Definition
Psychoanalytic theory.
Term
Illusory Correlation
Definition
Perception of a statistical association between two variables where none exists.
Term
Postpartum Depression
Definition
A depressive episode that occurs within a month of childbirth.
Term
Generalized Anxiety Disorder
Definition
Continual feelings of worry, anxiety, physical tension and irritability across many areas of life functioning.
Term
Learned Helplessness
Definition
Tendency to feel helpless in the face of events we can't control.
Term
Panic Attack
Definition
Brief, intense episodes of extreme fear characterized by sweating, dizziness, light-headedness, racing heartbeat, and feelings of impending death or going crazy.
Term
Bipolar Disorder
Definition
Condition marked by a history of at least one manic episode.
Term
Psychotherapy
Definition
A psychological intervention designed to help people resolve emotional, behavioral, and interpersonal problems and improve the quality of their lives.
Term
Psychodynamic
Definition
Systemized study and theory of the psychological forces that underlie human behavior, emphasizing the interplay between unconscious and conscious motivation.
Term
Humanistic
Definition
Emphasize the development of human potential and the belief that human nature is basically positive.
Term
Phobia
Definition
Intense fear of an object or situation that's greatly out of proportion to its actual threat.
Term
Flooding Fears
Definition
Extinguishes fears.
Term
Roger's Person Centered Therapy
Definition
Therapy centering on the patient's goals and ways of solving problems.
Term
Dendrite
Definition
Portions of neurons that receive signals.
Term
Synaptic Cleft
Definition
Space between two connecting neurons where neurotransmitters are released.
Term
Axons
Definition
Portions of neurons that send signals.
Term
Synaptic Vesicles
Definition
Spherical sacs containing neurotransmitters.
Term
Neurotransmitters
Definition
Chemical messengers specialized for communication and released at the synapse.
Term
Blood-brain Barrier
Definition
Glial cells forming a fatty coating that prevents certain substances from entering the brain.
Term
Synapse
Definition
Terminal point of axon branch, which releases neurotransmitters.
Term
Cornea
Definition
Contains transparent cells that focus light on the retina.
Term
Lens
Definition
Changes curvature to keep images in focus.
Term
Retina
Definition
Membrane at the back of the eye responsible for converting light into neural activity.
Term
Fovea
Definition
Central portion of the retina.
Term
Rods
Definition
Allow us to see in low levels of light.
Term
Cones
Definition
Allow us to see color.
Term
Operant Conditioning
Definition
Learning controlled by the consequences of the organism's behavior.
Term
Positive Event
Definition
Something is added to the environment.
Term
Negative Event
Definition
Something is taken away from the learning environment.
Term
Punishment
Definition
Weakens the probability of a behavior.
Term
Reinforcer
Definition
Causes a behavior to happen more often
Term
Discriminative Stimulus
Definition
Particular situation in which a behavior is reinforced or punished.
Term
Continuous Schedule
Definition
Behavior is reinforced everytime.
Term
Partial Schedule
Definition
Behavior is reinforced some of the time.
Term
Fixed Ratio
Definition
A specified number of correct responses must occur before a reinforcer is presented to the learner.
Term
Fixed Interval
Definition
Time interval remains the same throughout.
Term
Variable Ratio
Definition
Number of correct responses that occur before a reinforcer is presented varies from trial to trial.
Term
Variable Interval
Definition
Time interval between reinforcers varies.
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