Final Flashcards
Variable ratio
Similar to fixed ratio, but the number of responses vary unpredictably around some average
Fixed ratio
A reinforcer occurs after every nth response
Fixed interval
Fixed period of time must elapse between one reinforced response and the next
Variable interval
Time varies unpredictably
What are the two areas that psychology came from in the 19th century
Philosophy and science
Loftis/Palmer
Wording influences what people think about the crash
- hit = lower speed
- smash = higher speed
Principle of association by contiguity
Some concepts are associated because they have occurred together in the persons previous experiences
Modal model of the mind
General framework for thinking and talking about the mind
- memory stores: sensory memory, working memory (short term), and long term memory
Experiment
Test hypotheses about cause and effect relationships, in which the researcher manipulates one variable (independent) in order to assess its effect on another variable (dependent)
Observation
Any data collection procedure in which the researcher directly observes the behavior of interest rather than relying on subjects self descriptions
Self report
People being studied are asked to rate or describe their own behaviors or mental state
Tolerance
(Drug tolerance) the phenomenon by which a drug produces successively smaller physiological and behavioral effects, at any given dose, if it is taken repeatedly
Withdrawal
Effects from not using drugs
Importance of Clever Hanz
Value of skepticism, value of careful observations under controlled conditions, problem of observer expectancy effect
Positive correlation
Increases in one thing tend to be related with another variable increasing
Positive reinforcement
Something added/ given to reinforce behavior
Negative reinforcement
Something taken/ removed to reinforce behavior
Punishment
Punishing to stop behavior
Chunking
Grouping things so they will be remembered easier
Random assignment
Unbiased results
Sensory memory
Vision audio that stays very shortly
Working memory
Where information is processed (short term memory)
Long term memory
Can be recalled but is stored
Sensory memory to working memory
Attention
Working memory to long term memory
Encoding
Long term memory from working memory
Retrieval
Cocktail party phenomenon
Being able to listen to something while there are other noises around
Differences in working, sensory, and long term memory
Working is short, only for processing
Sensory is shortest and is visual/audio
Long term I’d longest but isn’t constantly present
Defense mechanisms
Repression Displacement Sublimation Reaction formation Projection Rationalization
Displacement
Shifts desires, feelings, or impulses from their proper object to a substitute
Projection
Unconsciously transferring ones own undesirable attitudes, feelings, or thoughts to others
Denial
A defense copying mechanism in which a person refuses to admit that a problem exists