Units 3-5 Flashcards
Maturation
Learning, relatively permanent change caused by experience or practice
Classical Conditioning
Pavlovs dog, associating two events together, stimulus and response
Operant conditioning
Learning by avoiding punishment and repeating reward, reinforced behaviors, learn stuff by accident and remember what you learned
Observational Learning / cognitive learning
learn by observing and imitating
John B Watson
Father of Behaviorism
Ivan Pavlov
Physiologist, wanted to discover digestive properties of saliva but accidentally discovered classical conditioning
Neutral Stimulus
Stimulus that doesn’t make a response (bell)
Unconditioned Stimulus
What does make a natural response (food)
Unconditioned response
the natural response to the US (saliva)
Conditioned stimulus
same as neutral stimulus (bell)
Conditioned Response
same as unconditioned response (saliva)
Acquisition
The first time the CR is caused by the CS, for this to happen CS comes HALF A SECOND before UCS
Higher-Order Conditioning / Second-Order Conditioning
adding another neutral system to make the process longer, skipping more steps
Extinction
Conditioning, decreasing response to stimulus by removing the unconditioned stimulus (ex not giving food after ringing bell)
Spontaneous Recovery
Random moments after reconditioning where the CR comes from the CR
Little Albert
classically conditioning fear… white rat –> loud noise –> fear
Stimulus Generalization
Response comes from things similar to stimulus
Stimulus discrimination
Opposite of stimulus generalization, ability to tell difference between stimulus
Systematic Desensitization
incremental exposure, slowly exposing you to something so that you normalize it, treats phobias (ex stuffed animals)
Thorndike
creator of operant conditioning
Thorndike’s Puzzle Box
starved cats for a few days, placed them in a box with food outside with a button to open the box… trial and error learning
Law of Effect
if behavior is followed by something SATISFACTORY it will occur more, if its followed by something DISSATISFACTORY it will occur less
B.F. Skinner
changes law of effect to behaviors followed by REINFORCEMENT occur more, and things followed by PUNISHMENT occur less
Skinner Box
Rats press bar for food
Shaping
Gradual rewards, use successive approximations to shape… rewarding each step at a time
Reinforcing Stimulus
Outcome that increases likelihood of a behavior, reinforcement
Primary Reinforcement
things we don’t have to learn to like: food, air, sleep, water, sex for procreation… anything for survival
Secondary Reinforcement
Conditioned reinforcement, anything you learn to like… candy
Positive Reinforcement
Add something good so behavior will be repeated… giving candy
Negative Reinforcement
Taking something bad away so you will do it again, avoidance behavior… taking meds
Avoidence behaviors
enacting a behavior to avoid something bad… putting up an umbrella to avoid the rain
Punishing Stimulus
Consequence that decreases behavior, TIME MATTERS
Positive Punishment
adding something bad to reduce a behavior… being given a detention slip
Negative Punishment
Removal of something good to reduce a behavior… getting grounded
Continuous Reinforcement Schedule
giving someone reinforcement after every single time… doesn’t work long term
Partial Reinforcement Schedules
Includes ratio and interval schedules… variable is stronger than fixed
Fixed Ratio
set number of behaviors… buy six cups of coffee get a cup free
Variable Ratio
varying amount of behaviors… gambling, selling door to door
Fixed Interval
Fixed amount of time… taking medicine, getting report cards
Variable Interval
varying amount of time, hunting, pop quizzes
Observational / Cognitive Learning
Shaping, Modeling, Vicarious reinforcement, happens more in childhood
Mirror Neurons
Neurons just for watching what happens in an environment, watching and remembering
Albert Bandura’s Bobo Doll
teaching aggression, kids would watch an adult beat up a bobo doll and model the behavior
People are more likely to imitate actions if…
Someone is in authority, person is similar in age sex or interests, someone we admire, someone of a higher social status, someone we perceive as warm or nurturing, someone who receives rewards for behavior, when you’ve been rewarded for imitating behavior in the past, if you lack confidence in yourself, or if the situation is confusing or unfamiliar
Modeling
Showing how something is done
Vicarious learning
Model shows behavior and viewers observe and then imitate (ex watching a makeup tutorial and doing it yourself)
Vicarious reinforcement
Watching someone else be reinforcement (ex watching a makeup tutorial and at the end someone else tells the person doing the tutorial they look good)
Vicarious
watching someone else do something and learning… think of youtube tutorials
Social Cognitive Theory
You need to have four things to learn by observing: Attention, Memory, Imitation/Reproduction, and Motivation (MAIM)
Self-Efficacy
How much do you believe you can reach a goal, what do YOU think your limits are… this is the key to successful navigation of goals
Reciprocal Determinism
there’s a triangle of effects between personal factors, environments, and behavior (PFEB)
Memory
Learning that persists over time
Information-Processing Model
encoding memory is like a computer… encode, store, retrieve
Encoding
How do you input and process information (no such thing as multitasking)
automatic processing
unconscious processing, three types space time and frequency, things can become automatic processing
Effortful Processing
Conscious effect that requires attention to process
Maintenance Rehearsal
Repeating something to remember it
Spacing Effect
Space your rehearsal out so you remember better
Primacy Effect
You remember the first term more
Semantic Distinctiveness
you remember special terms that mean something different than anything else
Chunking
you remember a phrase of multiple terms
Recency effect
you remember the last word
Constructive memory
remembering something that didn’t happen
Visual encoding
encoding pictures
Acoustic encoding
encoding of sound, especially the sound of words
semantic encoding
encoding meaning, like the meaning of words
Implicit / Non declarative Memory
Remembering how to do something without being aware of it, automatically translating the actions
Procedural memories
memories that include movement, ex riding a bike or brushing your teeth (habits)
Conditioned memories
starts as something that you did need to remember than then turned into something you don’t… learned emotional responses to stimuli
Eididic Memory
Photographic memory, mostly seen in kids, can also be sound or taste
Explicit / Declarative Memory
Effortfully encoded and processed memories
Semantic Memory
Remembering facts and knowledge (ex your multiplication tables), includes scripts of what happens in certain situations (ex only the bride wears white)
Episodic Memory
Memories for personal events at a specific place and time (ex where and when your first kiss was)
Long Term Potentiation (LTP)
how memories go from short to long term, which happens when you’re sleeping in the hippocampus
Amygdala
Explicit and Episodic Memory, primary processor for emotional memories
Flashbulb memories
memories of things that happened that were incredibly emotional
Cerebellum
Procedural Memory
Basal Ganglia
Memory retrieval and procedural memory (habits)
Frontal Lobes
Working memory
Retrograde Amnesia
retro=old, when you can’t remember anything before the event, but you would remember your alphabet and how to walk, you can get these back depending on the cause
Anterograde Amnesia
antero=new, damage to the hippocampus where you can’t form new memories, you don’t get these back
Source Amnesia
forgetting the source of a memory (ex when you dream something and you’re not sure if you dreamt it or if it actually happened)
Hermann Ebbinghaus
Debunked cramming with disturbed practice, storage decay and forgetting curve, and much more
Storage Decay / Forgetting Curve
the loss of information after you learn it, as time goes on you’ll remember less and less information
Disturbed Practice
spacing out studying with breaks, cramming doesn’t work
Massed Practice
Cramming
State Dependent memory cues
being in the same biological state as when you learned something makes you better at recalling it (caffeine, hunger, etc)
Mood congruent / Mood dependent memory cues
You are more likely to retrieve info if you’re in the same mood you were in when you learned it, can’t be faked
Context Dependent
you’re more likely to retrieve info if you’re in the same context of environment as when you learned it (ex smelling the same smell)
Interference Theory
P.O.R.N. (Proactive interference is when Old information interferes with new, Retroactive interference is when New information interferes with old
Superstitious Beliefs
Actions that are only incidentally tied to good results (lucky socks)
Effects of Severe Punishment
May cause child to avoid punisher instead of avoiding behavior, may encourage lying to avoid punishment, creates fear that doesn’t promote learning, models aggression
Latent Learning
You can learn something without showing the behavior right away (ex knowing the way to school but storing it until you can drive)
Abstract Learning
Understanding complex cognitive concepts rather than concrete stimuli
Insight Learning
(Wolfgang Kohler), sudden realization, light bulb moment
The Premack Principal
You will do a less desirable activity in order to do a more desirable activity as a consequence
Martin Seligman
Dogs in cage with partially electrified floor either gave up or kept going based on knowledge of how to turn electrification off… helplessness
Learned Helplessness
A mental state where someone gives up and keeps experiencing something bad after learning that they have no ability to change anything
Julian Rotter
Behavior is influenced by social context, locus of control
External locus of control
outside forces control your fate
Internal locus of control
you control your own fate
Self-Control
control your own impulses, especially delaying short term rewards for long term rewards
Synesthesia
Two senses are sensed at the same time where one evokes the other
Sensation
Passively taking in sensory stimuli
Perception
Organizing sensory input into patterns and filing it away, happens in cortices
Transduction
Transforming stimuli to electric neural impulses
Bottom Up Processing
Starting at the bottom at every individual sense and then working your way up to the full picture… putting a puzzle together without knowing the final product
Top down Processing
Drawing on context and expectations, using prior knowledge to find small things
Psycophysics
study of relationships between physical energy and psychological experiences
Absolute threshold
Lowest level at which you can get a stimulus 50 percent of the time
Signal Detection Theory
Predicting how and when you can predict a stimuli’s presence depending on experience, expectations, motivation, and sleep
Subliminal Messages
Messages below threshold for conscious awareness
Priming
unconscious activation of certain associations to predispose your perception, memory, or response
Difference Threshold
“Just noticeable difference” the minimum difference between two stimuli to see the difference 50 percent of the time
Weber’s Law
Bigger stimuli have larger difference thresholds vs smaller stimuli, there’s a percentage difference instead of a constant difference
Sensory Adaptation
After constantly feeling a stimulus you don’t sense it as much (ex not feeling the clothes touching your skin)
Selective Attention
Focusing your awareness on one stimulus, can’t multitask
Cocktail Party Effect
Your ability to focus your attention on one sound (someone talking) while filtering out others (music)
Change Blindness
When you can’t see changes in your environment or objects because your attention is directed elsewhere
Inattentional Blindness
When your focus is directed at one stimuli and you are blind to others
Visual Transduction
Transforming light energy into neural messages, happens in rods and cones
Wavelength
Distance from peaks of waves, affects Hue and pitch/frequency (measured in hertz for sound)
Hue
Dimension of color that’s determined by wavelength
Amplitude
From the bottom to the top of a wave, affects brightness / intensity and loudness (loudness measured in decibels)
Cornea
Transparent tissue in the front of your eye
Iris
The colorful bit, a muscle that pulls the pupil open or closed
Pupil
Adjustable opening where light enters the eye, the black bit in the center
Lens
Behind the pupil that changes shape to focus light / images onto retina
Retina
Light sensitive inner surface of eye, containing rods and cones plus neurons that process information
Visual Accommodation
How your lens changes shape to accommodate close vs far objects