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Unit One Cards
unit one cards
70
Psychology
Undergraduate 2
09/29/2008

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Term
PSYCHOLGOY
Definition
THE SCIENTIFIC STUDY OF BEHAVIOR AND MENTAL PROCESSES
-OUR INTUITION AND COMMON SENSE CAN LEAD US ASTRY
Term
HINDSIGHT BIAS
Definition
FINDING THAT SOMETHING HAS HAPPENED MAKES IT INEVITABLE- "I KNEW IT ALL ALONG PHENOMENON"
Term
CRITICAL THINKING
Definition
SMART THINKING-EXAMINES ASSUMPTION, DISCERNS, HIDDEN VALUES, EVALUATE EVIDENCE, AND ASSESSES CONCLUSIONS-ASKS QUESTIONS
Term
SCIENTIFIC METHOD
Definition
1. MAKE OBSERVATIONS
2. FORM THEORIES TO EXPLAIN THE OBSERVATIONS
3.MAKE NEW OBSERVATIONS TO TEST THE THEORY
4. USE NEW OBSERVATIONS TO MODIFY AND IMPROVE THE THEORY
Term
THEORY
Definition
A SET OF PRINCIPLES THAT ORGANIZEDS AND PREDICTS OBSERVATIONS
Term
HYPOTHESIS
Definition
A PREDICTION WE CAN PUT TO TEST
Term
OPERATIONAL DEFINITION
Definition
A STATEMENT OF PROCEDURES(OPERATIONS) USED TO DEFINE VARIABLES IN RESEARCH
Term
REPLICATION
Definition
REPEATING AN EXPERIMENT TO SEE IF A SIMILAR RESUL IS OBTAINED
Term
CASE STUDY
-drawbacks?
Definition
STUDY ONE PERSON VERY VERY CAREFULLY-ABLE TO GO INTO ALOT OF DEPTH ABOUT THAT PERSON AND MAKE GENERALIZATIONS ABOUT OTHER PEOPLE LIKE THEM
-others may not have the same attitudes or behaviors as ppl in case study
Term
FALSE CONSENSUS EFFECT
-how to avoid it?
Definition
ATTENDANCY TO OVERESTIMATE THE EFECT TO WHICH OTHER PEOPLE HAVE THE SAME ATTITIUDE AND BEHAVIOR AS YOURSELF
-avoid with a survey
Term
SURVEY
Definition
A MEASURE OF PEOPLE'S SELF REPORTED ATTITUDES AND BEHAVIORS
Term
POPULATION
Definition
EVERYONE IN THE GROUP YOU ARE STUDYING
Term
SHERE HITE
Definition
found in a survey of womens sexual attitudes to women's groups and only got 4500 of 10,000 questionnaires backs- 95% of women felt emotionally abused while the national sample was only 10%
Term
NATURALISTIC OBSERVATION
Definition
OBSERVING BEHAVIOR IN A NATURAL ENVIRONMNET WITHOUT MANIPULATING OR CONTROLLING IT
-Jane Goodall- studied socialist behavior of the Great Apes in their environment
Term
NATURALISTIC OBSERVATION
Definition
OBSERVING BEHAVIOR IN A NATURAL ENVIRONMNET WITHOUT MANIPULATING OR CONTROLLING IT
-Jane Goodall- studied socialist behavior of the Great Apes in their environment
Term
CORRELATION
Definition
ONE THING IS ASSOCIATED WITH ANOTHER, WHEN ONE THING CHANGES THE OTHER SEEMS TO CHANGE ALONG WITH IT
Term
POSTIVE CORRELATION
Definition
WHEN ONE THING CHANGES THE OTHER SEEMS TO CHANGE IN THE SAME DIRECTION
Term
NEGATIVE CORRELATION
Definition
WHEN ONE THING GOES IN ONE DIRECTION, THE OTHER THINGS SEEMS TO GO IN THE OPPOSITE DIRECTION
Term
CORRELATION COEFFIENT EXAMPLES
what is correlation coefficient of .7,.5?
Definition
you must multiply it by itself
0.49 and 0.25
Term
Does correlation demonstrate causation?
Definition
no!
Term
ILLUSORY CORRELATION
Definition
YOU BELIEVE THERE IS A RELATIONSHIP BETWEEN 2 THINGS BUT IT IS REALLY AN ILLUSION- WE BELIEVE THINGS ARE CORRLEATED AND NOTICE AND REMEMBER THE TIMES IT IS TRUE AND IGNORE OR FORGET THE TIMES WHEN IT IS NOT TRUE
ex. when there is a full moon, more babies are born
Term
1. how do we percieve random patterns?
2. most common mistake?
3. example of unlikely event?
Definition
1. we as humans do not percieve them accurately
2. looking at random patterns and thinking there is a pattern
3. woman bought a lottery ticket, won, bought more lottery tickets and won again
Term
correlation does not tell us about causation, what can?
Definition
an EXPERIMNET
Term
EXPERIMENT
Definition
RESEARCH METHOD IN WHICH AN INVESTIGATOR MANIPULATES ONE OR MORE FACTORS, CALLED INDEPENDENT VARIABLES, TO OBSERVE THEIR EFFECT ON BEHAVIORS OR MENTAL PROCESSES, WHICH WOULD THEN BE DEPENDENT VARIABLES
Term
INDEPENDENT VARIABLES
Definition
FACTORS BEING MANIPULATED OR CHANGED IN THE EXPERIMENT
Term
DEPENDENT VARIABLES
Definition
THE FACTORS BEING MANIPULATED OR CHANGED IN THE EXPERIMENT
Term
SUBJECTS
Definition
THE PARTICIPANTS THE PEOPLE OR ANIMALS BEING STUDIED OR EXPERIMENTED ON
Term
EXPERIMENTAL CONDITIONS
Definition
THE PARTS OF THE EXPERIMENT THAT EXPOSE SUBJECTS TO THE TREATMENT, TO ONE VERSION OF THE INDEPENDENT VARIABLES; THESE SUBJECTS ARE THE EXPERIMENTAL GROUPS, THE SUBJECTS YOU TRY OUT THE INDEPENDENT VARIABLE
Term
CONTROL CONDITIONS
Definition
THE CONDITIONS YOU USE OR COMPARISON, TO SEE IF THE EXPERIMENTAL CHANGED THE DEPENDENT VARIABLES.
Term
CONTROL GROUPS
Definition
THE SUBJECTS YOU USE TO COMPARE THE EXPERIMENTAL GROUPS TO, TO SEE IF THE EXPERIMENTAL GROUPS REALLY CHANGED IN A MEANINGFUL WAY ON THE DEPENDENT VARIABLES
Term
RANDOM ASSIGNMENT
Definition
ASSIGNING PARTICIPANTS TO THE EXPERIMNETAL CONDITIONS AND GROUPS OR THE CONTROL CONDITIONS AND GROUPS BY CHANCE SO THAT EACH PARTICIPANT IS EQUALLY LIKELY TO BE IN ONE OR THE OTHER(minimizes the differences b/w participants in the experimental group and the control groups, so that differences in results are likely to be due to diff. in the independenct variables)
Term
DOUBLE BLIND
Definition
NEITHER THE EXPERIMENTER OR THE EXPERIMENTEE KNOWS WHO IS GETTING THE PLACEBO
Term
PLACEBO
Definition
AN INERT OR INCONSEQUENCE SUBSTANCE OR TREATMENT DESIGNED TO MAKE SUBJECTS THINK THEY ARE GETTING THE REAL THING
Term
PLACEBO
Definition
AN INERT OR INCONSEQUENCE SUBSTANCE OR TREATMENT DESIGNED TO MAKE SUBJECTS THINK THEY ARE GETTING THE REAL THING
Term
DOUBLE BLIND
Definition
THE PEOPLE EVALUATINGOR THE PEOPLE BEING TESTED KNOW WHO HAS WHICH THING; CONTROLS FOR EXPECTATION IN BOTH PERSONS
Term
WHAT VERY IMPORTANT GENERAL PRINCIPLE DO SUCH STUDIES ILLUSTRATE?
Definition
EXPECTATIONS OF BOTH SUBJECTS AND EXPERIMENTERS MUST BE CONTROLLED FOR
Term
STATISTICAL SIGNIFICANCE
Definition
THE ODDS THAT THE RESULT OBSERVED, OFTEN DIFFERENCES B/W GROUPS OR CORRELATIONS B/W VARIABLES, COULD HAVE HAPPENED JUST BY CHANCE
-indicates liklihood that a result will happen by chance, does not indicate the importance of the result
Term
accepted levels of statistical significance?
Definition
not statisticaly significant unless the odds of its occuring by chance are less than 5%
-ask magnitude and reliablility
Term
relationship b/w psychological and biological aspects of behavior?
Definition
everything psychological is simultaneously biological
Term
BIOLOGICAL PSYCHOLOY
Definition
THE LINKS B/W BIOLOGY AND BEHAVIOR
Term
TERMS FOR BIOLOGICAL PSYCHOLOGISTS
Definition
BIOPSYCHOLOGISTS, NEUROPSYCHOLOGISTS, BEHAVIRAL NEUROSCIENTISTS, OR PHYSIOLOGICAL PSYCHOLOGISTS
Term
NEURON
MAIN PARTS OF IT?
Definition
AN INDIVIDUAL NERVE CELL-BASIC BUILDING BLOCK OF THE NERVOUS SYSTEM
-CELL BODY
-DENDRITES
-AXON
-MYELIN SHEATH
Term
CELL BODY
Definition
THE MAIN PART OF THE CELL, THE LIFE SUPPORT CENTER OF THE CELL
Term
DENDRITES
Definition
BUSHY, BRANCHING EXTRENSIONS FROM THE CELL BODY THAT RECIEVE MESSAGES AND CONDUCT IMPULSES TO THE CELL BODY(INPUT END)
Term
AXON
Definition
AN ELONGATED PART OF THE CELL ON THE OPPOSITE END FROM THE DENDRTRITES, ENDING IN TINY FIBERS THATE SEND MESSAGES TO OTHER NEURONS OR SOMETIMES TO MUSCLES OR GLANDS, DEPENDING ON WHICH TYPE OF CELL THEY ARE ADJACENT TO (OUTPUT END)
Term
MYELIN SHEATH
Definition
A LAYER OF SEGMENTED FATTY TISSUE SURROUNDING THE AXON, THAT GREATLY SPEEDS UP THE TRANSMISSION OF NEURAL IMPULSES
-can get demeyelating diseases that make you have memory loss if you don't have myelin sheath
Term
ACTION POTENTIAL
Definition
A NEURAL IMPULSE, A BRIEF ELECTRICAL CHARGE THAT TRAVELS DOWN AN AXON- very rapid, real electricity may be as slow as 2 miles an hour to 200 mi. an hour. Neurons recieve signals from hundreds of thousands of other neurons
Term
EXCITORY SIGNALS
Definition
SIGNALS INTENDED TO GET THE NEURON FIRING
Term
INHIBITORY SIGNALS
Definition
SIGNALS INTENDED TO KEEP THE NEURON FROM FIRING
Term
THRESHOLD
Definition
THE LEVEL OF STIUMULATION THAT IS REQUIRED TO TRIGGER A NEURAL RESPONSE
Term
SYNAPSE
Definition
THE JUNCTION BW THE TIP OF THE AXON OF THE SENDING NEURON AND THE DENDRITE OR CELL BODY OF THE RECEIVING NEURON
Term
SYNAPTIC GAP/SYNAPTIC CLEFT
-how small is it?
Definition
THE TINY GAP BW THE TWO NEURONS
- less than one/millionth of inch wide
Term
REUPTAKE
-are all neurotransmitters the same?
Definition
THE PROCESS BY WHICH EXCESS NEUROTRANSMITTER CHEMICALS ARE REABSORBED BY THE SENDING NEURON
-no , diff chem. prop. an shapes but diff receptor sites recieve diff chemicals properites, if cant find one that fits then...reuptake!!
Term
ENDORPHINS
Definition
ENDOGENOUS(FROM WITHIN) MORPHINE
NATURAL OPITATE-LIKE NEUROTRANSMITTERS PRODUCED IN YOUR BRAIN, THAT ARE LINKED TO PAIN CONTROL AND TO PLEASURE
Term
NERVOUS SYSTEM
Definition
ALL THE NERVE CELLS OF THE BODY
Term
CENTRAL NERVOUS SYSTEM
Definition
THE BRAIN AND SPINAL CORD
Term
PERIPHERAL NERVOUS SYSTEM
Definition
THE SENSORY AND MOTER NEURONS THAT CONNECT THE CENTRAL NERVOUS SYSTEM TO THE REST OF THE BODY
Term
NERVES
Definition
NEURAL "CABLES" THAT CONTAIN MANY AXONS, BUNDLED TOGETHER, THAT ARE PART OF THE PERIPHERAL NERVOUS SYSTEM, CONNECTING THE CENTRAL NERVOUS SYSTEM TO THE MUSCLES, GLANDS, AND SENSE ORGANS
Term
SENSORY ORGANS
Definition
NEURONS THAT CARRY INCOMING INFO FORM THE SENSE RECEPTRORS(IN EYES EARS AND SKIN) TO THE CENTRAL NERVOUS SYSTEM
Term
INTERNEURONS
Definition
NEURONS THAT COMMUNICATE BW THE SENSORY AND THE MOTOR OUTPUTS
Term
MOTOR NEURONS
Definition
NEURONS THAT CARRY OUTGOING INFOR FORM THE CENTRAL NERVOUS SYSTEM TO THE MUSCLES AND GLANDS
Term
SOMATIC NERVOUS SYSTEM
Definition
A DIVISION OF THE PERIPHERAL NERVOUS SYSTEM, CONTROLLING THE BODY'S VOLUNTARY SKELETAL MUSCLES AND GLANDS
Term
AUTOMATIC NERVOUS SYSTEM
Definition
PART OF THE PERIPHERAL NERVOUS SYSTEM, CONTROLLING THE GLANDS AND THE MUSCLES OF THE INTERNAL ORGANS THAT OPERATE AUTOMATICALLY: SYMPHATIC NERVOUS SYSTEM, AND PARASYMPHATIC NERVOUS SYSTEM
Term
SYMPHATIC NERVOUS SYSTEM
Definition
THE DIVISION OF THE AUTOMATIC NERVOUS SYSTEM THAT AROUSES THE BODY AND MOBILIZES ITS ENERGY
Term
PARASYMPATHETIC NERVOUS SYSTEM
Definition
THE OTHER DIVISION OF THE AUTONOMIC NERVOUS SYSTEM, THAT CALMS THE BODY AND CONSERVES ITS ENERGY
Term
1. # OF CORTICAL NEURONS?
2. # OF CONTACTS W/ OTHER NEURONS DOES EACH INDIVIDUAL NEURON HAVE?
3. hOW MANY CORTICAL SYSNAPTIC CONNECTIONS DOES THAT CREATE?
Definition
1. 30 BILLION NEURONS
2. CONTACT WITH APROX 10,000 OTHER NEURONS
3. 300 TRILLION POTENTIAL SYNAPTIC CONNECTIONS
Term
ENDOCRINE SYSTEM
Definition
SET OF GLANDS THAT SECRETE HORMONES INTO THE BLOOD STREAM-interact with nervous system, move along slowly
Term
HORMONES
Definition
CHEMICAL MESSNEGERS, MOSTLY MANUFACTURED BY THE ENDOCRINE GLANDS THAT ARE PRODUCED IN ONE PART OF THE BODY BUT HAVE EFFECTS ELSEWHERE
Term
ARDENAL GLANDS
Definition
A PAIR OF ENDOCRINE GLANDS JUST ABOVE THE KIDNEYS THAT SECRETE THE HORMONES EPINEPHRINE(ADRENALINE) AND NONREPINEPHRINE(NONADRENALINE) WHICH AROUSE THE BODY IN TIMES OF STRESS
Term
PITUITARY GLANDS
Definition
PEA SIZED STRUCTURE LOCATED IN BASE OF BRAIN AND CONTROLLED BY THE HYPOTHALAMUS; THE MOST INFLUENTIAL GLAND IN THE ENDOCRINE SYSTEM, CONTROLLING THE OTHER ENDORCRINE GLANDS AND REGULATING GROWTH IN THE BODY- brain can stimulate glands into releasing hormones
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