Pgs 21-23 Flashcards
Retrograde Amnesia
An inability to retrieve information from one’s past (#23)
Retroactive interference
The disruptive effect of new learning on the recall of old info (#23)
Risky shift phenomenon
The observed tendency of people to make more daring decisions when they are in groups than when they are alone (#23)
Robbers cave experiment
Done by Myzafer Sherif; intergroup conflict occurs when two groups are in competition for limited resources (#23)
Scatterplot: Correlations
Graphed cluster of dots each of which represents values of two variables; amount of scatter indicates strength of correlation (#23)
Schachter two-factor
Schacter-Singer theory that to experience emotion one must (1) be physically aroused and (2) cognitively label the arousal (#23)
Schedules of Reinforcement
A pattern that defines how often a desired response will be reinforced (#23)
Schedules of reinforcement-
Continuous
Reinforcing the desired response every time it occurs (#23)
Schedules of reinforcement-
Fixed-Ratio
Reinforces a response only after a specified number of responses (#23)
Schedules of reinforcement-
Variable-Ratio
Reinforces a response after an unpredictable number of responses (#23)
Schedules of reinforcement-
Fixed-Interval
Reinforces a response only after a specified time has elapsed (#23)
Schedules of reinforcement-
Variable-Interval
Reinforces a response at unpredictable time intervals (#23)
Schema
A concept or framework that organizes and interprets info (#23)
Schizophrenia
A group of sever disorders characterized by disorganized/delusional thinking, disturbed perceptions & inappropriate emotions/ behaviors (#23)
Schizophrenia subtypes-
Paranoid
Preoccupation with delusions or hallucinations (#23)
Schizophrenia subtypes-
Disorganized
Disorganized speech or behavior, or flat or inappropriate emotion (#23)
Schizophrenia subtypes-
Catatonic
Immobility, extreme negativism, and/or repeating another’s speech or movements (#23)
Schizophrenia subtypes-
Undifferentiated
Many and varied symptoms (#23)
Schizophrenia subtypes-
Residual
Withdrawal after hallucination or delusions have disappeared (#23)
Seasonal-Affective Disorder Treatment
Most common:
Psychotherapy, light therapy, or CBT (#23)
Secondary Reinforcer
Learned stimulus that reinforces desired behavior after being paired with a primary reinforcer (#23)
Selective Attention
The focusing of conscious awareness on a particular stimulus (#23)
Prosocial behavior
Positive, constructive, helpful behavior (#22)
Prospective memory
Memory of things that one plans to do at a particular time in the future (#22)
Proximity (relationships)
Physical and psychological nearness to others tends to increase interpersonal liking (#23)
Prototype
A mental image or best example of a category (#22)
Random assignment
Assigning participants to experimental and control groups by chance (#22)
Random sample
A sample that fairly represents a population because each member has an equal chance of inclusion (#22)
Rational Emotive Behavior Therapy (REBT)
Confrontational cognitive therapy that vigorously challenges people’s illogical, self-defeating attitudes and assumptions (#22)
Reality principle
States that people feel compelled to defer instant gratification when necessary because of the obstacles of reality (#22)
Recall
Measure of memory where one must retrieve info learned earlier (#22)
Recency effect
When people are asked to recall in any order the items on a list, those that come at the end of the list are more likely to be recalled (#22)
Recessive genes
Gene that can be masked by a dominant gene (#22)
Reciprocal determinism
The interacting influences of behavior, internal cognition, and environment (#22)
Reciprocity norm
An expectation that people will help, not hurt, those who have helped them (#22)
Reflex arc
The neural pathway which mediates a reflex action (#22)
Refute
Method of proving that a theory or statement is invalid (#22)
Reliability
The extent to which a test yields consistent results (through consistency of scores on two halves or on retesting) (#22)
REM (paradoxical sleep)
Rapid eye moving sleep, a reoccurring sleep stage during which vivid dreams commonly occur (#22)
Replication
Repeating the essence of a research study to see if the basic finding extends to other participants and circumstances (#22)
Representative sample
Sample drawn from a population of interest and has demographics and characteristics that match those of the population in as many ways possible (#22)
Representativeness heurist
When we estimate the likelihood of an event by comparing it to an existing prototype that already exists in our minds (#22)
Reticular formation
Nerve network that travels through the brainstem and controls arousal (#22)
Post-traumatic Stress D/O (PTSD)
Haunting memories, nightmares, social withdrawal, jumpy anxiety, lingering for more than two weeks due to traumatic experience (#21)
Prefrontal Cortex
Located in the front of the frontal lobe, responsible for planing complex cognition behavior, decision making, and socializing (#21)
Premack Principle
Preferred behaviors can be used as reward for less desired behaviors (#21)
Primary Effect
Aka serial position; people recall first and last items better (#21)
Primary Reinforcers
Innately reinforcing stimulus, satisfying a biological need (#21)
Priming
The activation, often unconsciously, of certain associations, thus predisposing one’s perception memory, or response (#21)
Proactive Interference
Tendency of previously learned material to hinder new learning (#21)
Procedural Memory
Stores info for basic motor skills (#21)
TAT
test that evaluates person’s patterns of thoughts, attitudes, and emotional responses (#21)
Rorschach inkblot test
Used to analyze personality and conflicts (#21)
Piaget’s cognitive stages
Sensorimotor Preoperational Concrete operational Formal operational (#21)
Pineal gland
Small endocrine gland; produces melatonin (#21)
Pitch
A tone’s highness or lowness; depends on frequency (#21)
Pituitary gland
Regulates growth and controls other endocrine glands (#21)
Place theory
Sounds we hear coincide with stimulation of certain part of cochlea membrane (#21)
Placebo Effect
Experimental results caused by expectations alone (#21)
Plasticity
Brains ability to reorganize after damage (#21)
Positive Symptoms D/O
Symptoms that are being placed upon a person (#21)
Positive Reinforcement
Increasing behaviors by presenting a stimulus that, when presented after a response. strengthens it (#21)
Positive Punishment
Presenting a negative sequence after an undesired behavior (#21)