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study guide for introduction of Pyschology

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Psychology Study guide
the behavior (usually unconscious) of using
evaluations based on things unrelated, to make
Name: _______________________________
judgments about something or someone.
Priming Effect: Priming is a technique whereby
Neuropsychologist
exposure to one stimulus influences a response
Also
to a subsequent stimulus, without conscious
biopsychologists
guidance or intention. For example, the word
Explore how the brain works
NURSE is recognized more quickly following the
Most often work in university/college settings
called
biological
psychologists
or
word DOCTOR than following the word BREAD.
Social Psychologist
Chapter 1
Explore how behaviors, feelings, and beliefs are
Psychology:
influenced by others
the study of the mind(mental process) and
Study
behavior.
prejudice, group behavior, etc.
Psyche(meaning “life” or “self”)
Work in the business setting, government, and
+ logos(referring to reasoning and logic)
conformity,
attitudes,
leadership,
universities
“Logical study of life, soul, mind, and self.”
Developmental Psychologist
Behavior:
every
measurable
internal
and
Study the growth or development that takes
external activity a living thing does. Some
place from the womb to death
behaviors can be observed. Others-such as the
Work in senior centers, hospitals, day-cares or
actions of the mind, ideas, and strategies-
universities
cannot. Emotional states, attitudes, stress, the
way we interact with our environment, physical
Cognitive Psychologist
reactions-all these are included in behavior.
Study thought processes including intelligence,
problem solving, attention, decision making,
Overt behavior: visible to others. (in other word
language, etc.
seen behaviors) Ex. The way we talk, walk, dress,
Work in educational settings and the business
eat and so on… in short these are the action we
world
see and observe in individual and group around
us.
Forensic Psychologist
Covert behavior: not obvious to the people
Apply law and psychology to legal issues
around us. (unseen behavior) Ex. Feeling such
Work in correctional settings, law enforcement,
as anger, jealousy, kindness, pity, happiness, and
and academic settings
sadness. In fact, covert can be deducted from
the overt.
Sports Psychologist
Explore
psychological
issues
in
improving
Halo Effect: The halo effect is a form of
athletic performance
cognitive bias in which the brain allows specific
Work for sports teams or in private practice
positive traits to positively influence the overall
evaluation of the person, idea, or object in the
Educational Psychologist
halo. The halo effect can also be explained as
Study how humans learn and how to improve
the learning process
Contemporary Psychological Perspectives
Work in school systems, the government, or at
Psychological Perspectives
universities
Method of classifying a collection of ideas
Also called “psychological approaches”
Industrial/Organizational (I/O) Psychologist
To view behavior from a particular perspective
Try to apply psychology to help business and
organizations operate
Cognitive Perspective
Work for the government, business or in
School of thought that focuses on how people
academic settings
think – how we take in, process, store, and
retrieve information
Animal Psychologist
Focus: On how people think and process
To study the behaviors and cognitive processes
information
of non-human animals.
Behavior
To examine how animal interact each another
interprets the situation
is
explained
by how
a person
their relationship with the environment, and
with human beings.
Jean Piaget
Developmental
and
cognitive
psychologist
Psychology in the Past
known for his studies of children’s thought
Psychology began in 1879 in Leipzig, Germany
processes
Wilhelm Wundt (1832-1920): Introspection -
Interested in how thinking develops
looking inside oneself and describing what is
going on
Biological Perspective
Gestalt Psychology
School of thought that focuses on the physical
Psychological perspective that emphasized our
structures
tendency to integrate pieces of information into
particular behavior, thought, or emotion
meaningful wholes.
Focus:
The whole is different from the sum of its parts.
hormonal) and physiological processes impact
and
How
substances
biological
underlying
(genetics,
a
neural,
behavior and mental processes.
Behavior is explained by brain chemistry,
genetics, glands, etc.
Social-Cultural Perspective
School of thought that focuses on how thinking
or behavior changes in different contexts or
situations
Focus: How thinking and behavior change
depending on the setting or situation
Behavior is explained by the influence of other
William James (1842-1910): Functionalism,
Sigmund Freud (1856-1939): unconsciousness,
psychoanalysis (psychodynamic approach)
John B. Watson (1878-1958): Behaviorism
people present
Behavioral Perspective
Focus:
How
we
learn
through
punishments, and observation
rewards,
Behavior is explained by previous learning
Psychodynamic Perspective
Behaviorism
Focus: How behavior is affected by unconscious
The theory that psychology should only study
drives and conflicts
observable behaviors, not mental processes.
Behavior is explained through unconscious
motivation and unresolved inner conflicts from
Ivan Pavlov (1849-1936)
one’s childhood.
Russian Physiologist
Modern version of psychoanalytic perspective.
Studied learning in animals
Psychoanalysis
Emphasized the study of observable behaviors
Theory
of
personality
and
therapeutic
technique that attributes our thoughts and
John B. Watson (1878-1958)
actions to unconscious motives and conflicts
Founder of behaviorism
Studied
only
observable
and
objectively
described acts
Emphasized
Sigmund Freud (1856-1939)
Founder of the psychoanalytic perspective
objective
and
scientific
Believed that abnormal behavior originated
methodology
from unconscious drives and conflicts
B.F. Skinner (1904-1990)
Chapter 2
American
psychologist
whose
brand
of
behaviorism focused on the role of responses
Theory
is
an
explanation
that
integrates
in learning.
principles, organizes and predicts behaviors or
Focused on learning through rewards and
events. General.
observation
For example, low self-esteem contributes to
Humanistic Perspective
depression.
Focus: How the drive for personal growth and
self-actualization impact behavior and mental
Hypothesis is a testable prediction, often
processes.
induced by a theory, to enable us to accept,
Behavior is explained as being motivated by
reject or revise the theory.
Specific.
satisfying needs (safety, hunger, thirst, etc.), with
the goal of reaching one’s full potential once
Example:
basic needs are met.
esteem assessment are more likely to feel
But
unlike
the
behaviorists,
believe
that
People who score low on a self-
depressed.
consciousness, self-awareness, and free will
allow us to shape our lives. (people are innately
Research refers to the process of testing the
good.)
hypothesis.
Carl Rogers/Abraham Maslow
Prominent Humanists
Rejected idea that behavior is controlled by
rewards and punishments
Stressed free will in decision making
Different Types of Studies
1. Longitudinal Studies: periodic tests on
participants over a number of years. (Child
development)
2. Cross-sectional Studies: participants chosen
from a representative sample of the population.
3. Case Studies: in-depth studies of one
individual or several individuals with the goal of
Variables: anything that can take on different
values or qualities.
finding out as much as possible what factors
have influenced his or her development and
personality.
4. Blind/Double-Blind Studies: to counter effects
of experimenter and participant expectations
and biases.
Self-Reporting Methods
- Surveys: Participants answer questions about
the variable being tested.
- Interviews: face to face. Much more detailed
answers to be obtained
Behavioral Methods
Many
factors
influence
our
behavior.
interest
us while
Experiments
manipulate factors that
keeping
generated
by
Variable
manipulated
(cause)
factors
and
record
in
natural
participants’
behaviors.
- Laboratory Experiment: in a lab. The number
is
Graphs and Statistical Analysis
Measures of Central Tendency
a
factor,
manipulated by the experimenter, and whose
effect is being studied.
Dependent Variable (outcome, effect) is a factor
that may change in response to independent
variable. In psychology it is usually a behavior
or a mental process.
Eating cookies before class each day will lead
to higher average scores.
environments
Observation:
- Field Study: Lab to a more naturalistic setting.
isolate cause and effect relationships.
Independent
Naturalistic
of variables can be limited and controlled.
other factors under (2) control.
Effects
-
- Mean: calculated by adding up all the scores
and dividing by the number of scores.
- Median: the midpoint of the distribution of
numbers.
- Mode: the most frequent score.
Chapter 6
Consciousness: The awareness of one’s self and
one’s environment
External sensory perception: awareness of
sights,
sounds,
tastes,
smells,
and
touch
sensations in the environment.
Entrainment: alternation of a natural cycle to fit
Internal sensory perception: the ability to
a different rhythm
internally experience sensory information from
Shift Work: working during the hours when one
a remembered event or to create sensory
would normally sleep may increase the risk of
representations
accidents and absenteeism and lead to poor
of
events
we’ve
never
experienced.
job satisfaction, in addition to fatigue, stomach
problems, and depression.
Abstract awareness: the symbols we use to
Jet Lag: a different geographical time. Having
represent big ideas.
difficulty sleeping at night and tend to be
Thoughts, ideas, or emotions
sluggish and unable to function as effectively
as at home.
Awareness of self: aware of yourself as an
individual apart from other individuals and
Altered States of Consciousness
objects in your environment
Daydreaming: Fanciful imagery or unfocused
thoughts that may be different from a person’s
Levels of Consciousness
reality.
Normal or Waking Consciousness: includes
Hallucination: Experiencing sights and sounds
whatever we are aware of in the present.
that do not occur. The person is unable to
Content is based on what we choose to attend
distinguish his or her perceptions from those
to.
produced by real experience. Beautiful Mind
Subconscious:
Thoughts,
emotions,
and
Meditative State: A highly focused state of
behaviors are available to us, but not presently
consciousness achieved by concentrating on a
in our awareness.
repetitive, peaceful stimulus.
Lucid Dreaming: Dreaming while you’re aware
Separate it into two subcategories.
that you’re dreaming. One might control the
1. Preconscious: knowledge and memories in
direction of the dream. Lucid dreaming is
our minds, but not being accessed.
learned through practice.
2.
Nonconscious:
behaviors
and
thoughts
process automatically, without conscious effort
and sometimes without control.
Unconscious: contains desires, conflicts, or
memories with which our conscious mind
cannot easily deal.
Altered States of Consciousness
Awareness that is distinctly different in quality
or pattern from waking consciousness. A
person’s sense of self or sense of the world
changes.
Consciousness
Chronobiology: the study of the effects of time
on life processes.
Biological clock: structure within the brain that
is
NOT
an
all-or-nothing
phenomenon—it exists on a continuum
Because of BIOLOGICAL CLOCKS
programs activities in the body to occur at
Biological rhythms are controlled by internal
different times during a daily cycle.
“biological clocks.”
Circadian rhythms: cycle that occurs in roughly
a 25-hour period.
Sleep Cycle and its Stages
Sleep measured using EEG. About every 90minutes we pass through a cycle of five distinct
sleep stages.
Brain waves based on awake,
Rapid Eye Movements (REM)
and reports vivid dreams.
relaxed, sleeping.
Why do we sleep?
Awake & Alert
During
strong
mental
engagement
brain
We spend one third of our life sleeping.
exhibits low amplitude, fast, irregular beta
If an individual remains awake for several days
waves
they deteriorate, in terms of immune function,
(15-30
cps).
A
person
awake
in
conversation shows beta activity.
concentration and accidents. Rats died after 32
days of no sleep.
Awake but Relaxed
When eyes are closed, but the individual is
awake, brain activity slows down to large
amplitude, slow, regular alpha waves (9-14 cps).
1. Adaptive Theory: Sleep protects.
Sleeping in
the darkness when predators loom kept our
ancestors out of harms way.
A meditating person exhibits alpha brain
2. Restorative Theory: Sleep helps restore and
activity.
repair brain tissue, immune system. During
sleep pituitary gland releases growth hormone.
Older people release less of this hormone and
Stages of Sleep
sleep less.
NREM Sleep: Stages 1-2
3. Information Consolidation Theory: Sleep
During early light sleep (stages 1-2) the brain
restores and rebuilds our fading memories.
enters a high amplitude, slow, regular wave
Learning increases amount of REM sleep. When
form called theta waves (5-8 cps). A person
people are deprived of REM sleep they are less
daydreaming shows theta activity.
adept at creative problem solving.
Hypnogogic Sensations, K Complexes, and
Spindles
Sleep Disorders
Sleep Apnea
NREM Sleep: Stages 3-4
Sudden
and
regular
During deepest sleep (stages 3-4) brain activity
during sleep
slows down. There are large amplitude, slow
Associated with snoring
delta waves (1-4 cps).
breathing
stoppages
Sometimes called
“delta sleep”
REM Sleep: Stage 5
After reaching the deepest sleep stage (4) the
Sleepwalking
A sleepwalker may interact or talk with people.
Occurs in NREM sleep.
Awakens with no memory of the activity.
sleep cycle starts moving backward towards
stage 1. Although still asleep, the brain engages
Insomnia
in low amplitude, fast and regular beta waves
Difficulty getting to sleep or staying asleep
(15-40 cps), much like awake-aroused state.
A person unrefreshed, even after sufficient
Paradoxical sleep.
sleep
A person in this sleep phase exhibits
Diet, exercise patterns, sleeping environment,
1) Hallucinogens
worry, or concern
Hypersomnia
Chapter 7
Chronic, excessive sleeping
Irresistible drowsiness and napping during the
day; and difficulty waking up
asleep
suddenly,
unpredictably,
and
uncontrollably
The person may exhibit sudden loss of muscle
control
When, during awakening or falling asleep, a
person is aware but unable to move or speak.
be
triggered
by
sleep
deprivation,
psychological stress, or abnormal sleep cycles.
REM Behavior Disorder
Act out dream activity and in severe cases may
endanger him- or herself and others with
movements.
Nightmares
often awaken and recall an apparently long and
movielike frightening dream
Psychoactive drugs are divided into three
groups.
1.
relatively
permanent change in an organism’s behavior
Relatively Permanent Behavior
Means there might be some variance in how
you behave, but overall the change in behavior
is permanent.
Some action that produces activity in an
organism. Anything perceived by the senses.
Response
The reaction of an organism to a stimulus.
Classical Conditioning
Learning through the association of a stimulus
and response.
When a neutral stimulus produces a response
after being paired with a stimulus that naturally
produces a response.
Unconditioned Stimulus (UCS)
Something that reliably produces a naturally
occurring reaction in an organism.
Unconditioned Response(UCR)
1) Alcohol.
A reflexive reaction that is reliably produced by
an unconditioned stimulus.
3) Opiates
Conditioned Stimulus(CS)
Stimulants
A stimulus that is initially neutral and produces
1) Caffeine and nicotine
no reliable response in an organism.
2) Methamphetamines
3) Ecstasy or
Methylenedioxymethamphetamine
(MDMA): “Club Drug”
4) Cocaine
3.
a
Depressants
2) Barbiturates
2.
is
Stimulus
Sleep Paralysis
can
(Conditioning)
due to experience.
Narcolepsy
Falls
Learning
Hallucinogens
Conditioned Response(CR)
A stimulus that is initially neutral and produces
no reliable response in an organism.
Acquisition
The phase of classical conditioning when the CS
and the UCS are presented together.
Extinction
When a UCS (food) does not follow a CS (tone)
the CR (salivation) starts to decrease and at
some point goes extinct.
Spontaneous Recovery
After
a
rest
period
an
extinguished
CR
(salivation) spontaneously recovers and if CS
(tone) persists alone becomes extinct again.
Generalization
Tendency to respond to stimuli similar to CS is
called generalization.
involves the removal of an unfavorable events
Little Albert experiment
or outcomes after the display of a behavior. In
these situations, a response is strengthened by
Discrimination
Discrimination
Negative Reinforcement
is
the
learned
ability
to
distinguish between a CS and other stimuli that
the
removal
of
something
considered
unpleasant.
do not signal a US.
Operant Conditioning
A type of learning in which the frequency of a
behavior depends on the consequence that
follows that behavior
The frequency will increase if the consequence
is reinforcing to the subject.
The frequency will decrease if the consequence
is not reinforcing to the subject.
Reinforcer
any event that strengthens or increases the
behavior it follows
Shaping and Chaining
Positive Reinforcement
Shaping
is favorable events or outcomes that are
procedure in which reinforcers guide behavior
presented after the behavior. In situations that
toward closer and closer approximations of the
reflect positive reinforcement, a response or
desired behavior
behavior is strengthened by the addition of
something.
Chaining
The chain of responses is broken down into
small steps using task analysis. Parts of a chain
SR occurs after a given number of R which
are referred to as links.
varies about some mean. (ex. VR 50)
Conditioning: high sustained rate
Training a rat to put a coin into a basket
Extinction: Fairly rapid. Most R emitted early at
high rate. Many R.
Primary Reinforcer
Ex) Gambling
an innately (naturally) reinforcing stimulus, such
as one that satisfies a biological need
Fixed-Interval Schedule
1st R following a designated interval of time is
Secondary (or conditioned Reinforcer)
reinforced. (ex. FI 10 min)
a stimulus that gains its reinforcing power
Conditioning: low rate; longer scallops with
through its association with a primary reinforce
longer intervals
Extinction: initial scallop; low sustained rate with
Punishment
occasional scallop appropriate to interval
an adverse event or outcome that causes a
Ex) School Break time
decrease in the behavior it follows
Variable-Interval Schedule
Positive Punishment
An interval schedule in which intervals between
sometimes referred to as punishment by
SR vary at random about some mean. (ex. VI 5
application, involves the presentation of an
min)
unfavorable event or outcome in order to
Conditioning: no pauses or scallops; fairly low
weaken the response it follows.
rate
Extinction: sustained; response gradually tapers
Negative Punishment
off
also known as punishment by removal, occurs
Ex) Hunting & fishing
when a favorable event or outcome is removed
after a behavior occurs.
Motivation
Intrinsic Motivation: The desire to perform a
Schedules of Reinforcement
behavior for its own sake.
Continuous Schedule
Every R produces SR
Extrinsic Motivation: The desire to perform a
Conditioning: high, steady rate
behavior due to promised rewards or threats of
Extinction: high initial rate; few R; short time
punishments.
Fixed-Ratio Schedule
Observational Learning
Every nth R produces SR (ex. FR 50)
The type of learning that is required by
Conditioning: High rates; pauses increase with
watching and imitating others.
size of ratio
Albert Bandura
Extinction: fairly rapid; R emitted early at high
Bobo Doll Experiments
rate. Any later R occur at high rate.
Ex) Numbers of apples pick
Mirror Neurons
Neuroscientist have discovered (mirror) neurons
Variable-Ratio Schedule
in the brain of animals and humans that
activate during observational learning.
and is quickly forgotten after such time.
It stores material and has the longest duration
Modeling Requirements
Bandura
suggests
of the three memory stages; also known as the
four
requirements
for
subconscious or preconscious.
effective modeling to occur:
1.
Attention
3. Long-term memory(LTM) is not conscious,
2.
Retention
but we can recall it and implement it into our
3.
Ability to reproduce the behavior
consciousness fairly easily. Sometimes, long-
4.
Motivation
term memory is not always easy to remember.
Learner must believe they can successfully carry
out the behavior and control the outcome--Self-efficacy
Antisocial/Prosocial Behavior
Antisocial behavior - negative, destructive
unhelpful behavior
Prosocial behavior – positive, constructive,
helpful behavior
Recognition
Both types of behavior can be modeled
Noticing that you have seen or heard stimuli
effectively.
before.
Being able to pick out a memory from a group
Chapter 8
of stimuli.
Memory
A mental process of encoding, storing, and
Attention
retrieving
The concentration of mental effort on sensory
information
that
is
gained
throughout any point in time.
or mental events.
Determines
Stages of Memory
what
information
from
the
environment is sent on for further processing.
1.Sensory Memory is stored for a very short
amount of time. Sensory memory is the first of
Short-term Memory (Working Memory)
three memory stages and it holds sight, sound,
1. Encoding
smells and texture, but only for a very short
In the form of pictures (iconic), sounds (acoustic
amount of time. Often, visual information is
or echoic), or meaning (semantic)
stored for no more than half a second, and
Memory is stored acoustically rather than
auditory information no more than 3 to 4
iconically.
seconds.
Two exceptions
2.Short-term(working) memory(STM) is what
preserves recently perceived events for less
than a minute. Short-term memory is the
conscious mind.
Often, it lasts anywhere from 20-30 seconds
1)Flashbulb memory: A clear and vivid longterm memory of an especially meaningful and
emotional event.
2)Eidetic imagery: An especially clear and
persistent form of memory that is quite rare;
sometimes known as "photographic memory."
The part of our memory that we use to
2.Time Duration of STM
remember the "how-to" skills we have learned.
Less than 30 sec
Remembering how to play a musical instrument.
Rehearsal: repetition
Declarative memory: A division of Long Term
Elaboration: adding meaning to something by
Memory that stores explicit information; also
connecting it or organizing it with other
known as fact memory. It is the part of your
information already in long-term memory.
long term memory that stores specific facts and
events.
3. Capacity of STM
Magic number: 7 plus or minus 2
Duration of LTM: Permanently
Chunking: Organizing pieces of information
Capacity of LTM: limitless, infinite
into a smaller number of meaningful units (or
chunks) – a process that frees up space in
Memory Retrieval
working memory.
Recall: A retrieval method in which one must
reproduce previously presented information.
4.Storage in STM
Decay: If the information wasn’t important
Recognition: A retrieval method in which one
enough to be rehearsed or elaborated upon,
must identify present stimuli as having been
the signal simply faded.
previously presented.
Long-term Memory
Forgetting
1.Explicit and Implicit Memory
is the deterioration in performance following a
Explicit
memory: Memory
processed
with
attention
that
has been
and
can
period without practice.
be
consciously recalled. Consciously remembered
Decay
behaviors.
Decay: If the memory wasn’t activated over
long periods of time, the signals that moved
There are two major types of explicit memory:
through the central nervous system would
1.Episodic memory- your long-term memories
weaken and eventually disappear, or decay.
of specific events
2.Semantic memory- memories of facts and
Interference:
other general knowledge information
A cause of forgetting by which previously
stored
information
prevents
learning
and
Implicit memory: A memory that was not
remembering new information.
deliberately learned or which you have no
You learned how to speak Spanish but now you
conscious
are
can't remember the French you're learning
remembered without any conscious effort to be
because the Spanish blocks the new language.
awareness.
Memories
that
remembered.
Procedural and Declarative Memory
Procedural memory: A division of LTM that
stores memories for how things are done.
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