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PSY 105 - Perspectives in Psychology
Midterm Review
Key Terms - Chapter One
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Psychology - study of knowledge and reality
Behaviour - observable activities of an organism, often in response to environmental causes
Mental Processes - activities of our brain when thinking, observing, and using language
Culture - set of shared beliefs and practices that are transmitted across generations
Consciousness - personal awareness of ongoing mental processes, behaviours
Voluntarism - theory in which will is regarded as the ultimate agency in human behaviour
Introspection - method in psychological study involving careful evaluation of mental processes
and how simple thoughts expand into complex ideas
Structuralism - attempt to identify all elements of consciousness
Functionalism - function of the brain and how it adapts to changing environments
Gestalt Psychology - field of psychology arguing that we have inborn tendencies to structure
what we see in particular ways
Unconscious - hypothesized repository of thoughts, feelings, and sensations outside human
awareness
Psychoanalytic Theory - belief that people’s behaviours are based on their unconscious desires
and conflicts
Behaviourism - branch of psychological thought arguing that psychology should study only
directly observable behaviours rather than abstract mental processes
Stimuli - elements of the environment that trigger changes in our internal or external state
Response - the way we react to stimuli
Punishment - an experience that produced a decrease in a particular behaviour
Reinforcement - a learning process that increases the likelihood a given response will be
repeated
Humanistic Psychology - theory that sought to give greater prominence to special and unique
features of human functioning
Information Processing - the means by which information is stored and operate internally
Cognitive Psychology - field that studies mental processes as forms of information processing,
or the ways in which information is stored
Client-Centered Therapy - an approach to therapy based on the notion that the client is an
equal, and positive gains are made by mirroring client's thoughts and feelings
Cross-Cultural Psychology - study of what is generally or universally true about human beings
in regards to culture
Cultural Psychology - study of how cultural practices shape psychological and behavioural
tendencies and influence human behaviour
Neuroscience - study of psychological functions by looking at biological foundations of those
functions
Sociobiologists - theorists who believe humans have a genetically innate concept of how social
behaviour should be organized
Evolutionary Psychology - field of study believing that the body and brain are products of
evolution and that genetic inheritance plays an important role in shaping the complete range of
thoughts and behaviours
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Behavioural Genetics - subfield of psychology looking at the influence of genes on human
behaviour
Cultural Universality - behaviours and practices that occur across all cultures
Academic Psychology - branch of psychology focusing on research and instruction in the
various areas or fields of study in psychology
Applied Psychology - branch of psychology applying psychological principles to practical
problems in other fields, such as education, marketing, or industry
Clinical and Counselling Psychology - study of abnormal psychological behaviour and
interventions designed to change that behaviour
Collectivist - a culture whose members focus more on the needs of the group and less on
individual desires
Individualistic - a culture that places the wants or desires of the person over the needs of the
group
Social Neuroscience - study of social functioning and how it is tied to brain activity
Cognitive Neuroscience - study of mental processes and how they relate to the biological
functions of the brain
Before you go on Questions - Chapter One
1. How is behaviour different from mental processes? How are they the same?
Mental processes describe the activity of our brains when we are engaged in thinking, processing
information, etc. Behaviour is our observable activities that we project outwards. The two are
obviously very different due to the fact that one is happening internally and the other is
happening outwards. They are related because our mental processes affect our behaviours.
2. What are the three levels of analysis in psychology?
The three levels are the brain, the person, and the group. The brain is how brain structure and
activity differs from each individual and situation. The person is how an individual’s mental
processes form and influence behaviour. The group is how behaviour is shaped by social and
cultural environment.
3. What did the earliest myths have in common with today’s scientific studies?
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Early myths sought out to explain or rationalize fundamental mysteries of life and are common
among all cultures. Theorists today believe that myths reflect the innate human need to
understand people and the natural world. Science is similar is this way because it represents our
attempt to describe, explain, predict, and control our reality.
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4. Greek philosophers who believed reasoning would uncover ideals or core ideas were
focused on which aspect of psychology?
Early Greek philosophers took great steps forward in theories focussed on our core
understanding of mental states and processes, which would eventually become the building
blocks of modern psychology.
5. How did the Greek philosopher Hippocrates explain mental processes and behaviour?
How did Hippocrates research methods influence today’s study of psychology?
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He believed that individual’s psychology was influenced by four vital fluids, also known as
humours. These four fluids are: blood, black bile, yellow bile, and phlegm. Collectively, these
fluids made up a person’s well being and influenced their actions. He tested his theory and
because of his efforts, academic study has become rooted in detailed scientific methods of study.
6. What is introspection, and which early school of psychologists relied most heavily upon
it?
Introspection is a method in which we observe the details of mental processes and how they
expand simple thoughts into complex ideas; this requires self-observation and self-reflection in
an individual. Structuralists relied heavily on this method.
7. What is the main difference in approach between functionalism and structuralism?
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Structuralism is the approach that studies the structure of the conscious mind, depicting the parts
and how they’re related, while functionalism focuses on the function or purpose rather than the
the structure.
8. What did the Gestalt psychologists study?
They believed that we are all born with inborn tendencies to impose structure on what we see,
and these tendencies cause us to perceive things in a broad perceptual unit as opposed to
individual sensations. For example, when looking at a computer screen, we know it’s made up of
little pixels but our brains put it together to produce a whole image.
9. Which theorist is most closely associated with psychoanalytic theory - the theory that
unconscious conflicts, rooted in childhood, affect much of our behaviour?
Sigmund Freud developed this theory. He believed that our childhood experiences help set the
stage for later psychological functioning by contributing interactions among conscious and
unconscious forces.
10. According to behaviourist theorists, what are the various reinforcement principles, and
what impact does each have on behaviour?
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The two types of reinforcement are positive and negative. Positive reinforcement brings out a
desired outcome, and negative reinforcement tries to change behaviour to avoid an undesired
outcome. Punishment is another principle in which an experience produces a decrease in a
particular behaviour.
11. What did humanist theorist Abraham Maslow suggest is the ultimate goal of human
beings?
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He believed that as human beings we are all striving towards something called “selfactualization”. It’s a broad motive in which humans fill their special potential, leading to a happy
life.
12. What are cognitions?
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Cognition is the mental processes involved in knowing, perceiving, and remembering and
includes research in areas such as decision-making, problem solving, and understanding
language.
13. What is the main idea of evolutionary psychology?
The main idea is that the body and brain are products of evolution, and much of our thoughts and
behaviours come from our inherited genetics.
14. What are the three major branches of psychology?
First is academic psychology which focuses on research and teaching in a specific area of
psychology. Applied psychology is the application of psychology in other fields such as
education, marketing, or law. Clinical and counselling psychology is the study of abnormal
behaviour and the attempts to help individuals overcome those.
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15. What is cultural universality, and what kinds of psychologists are interested in it?
Cultural universality is behaviour and practices that occur across all cultures. Evolutionary
psychologists are interested in this because they believe by studying universal behaviours, they
can uncover inborn functions all humans are prone to.
16. What is the focus of positive psychology?
Positive psychology studies human strengths, fulfillment, and creativity. Many believe that
psychology focuses too much on the bad and ways to overcome it, so positive psychology looks
at happiness, meaning, and the factors that make life worthwhile.
Key Terms - Chapter Two
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Deductive Reasoning - reasoning proceeding from broad basic principles applied to specific
situations
Biases - distorted beliefs based on a person’s subjective sense of reality
Inductive Reasoning - reasoning process proceeding from small specific situations to more
general truths
Empirical - able to be tested in objective ways
Theories - ideas about laws that govern phenomena
Hypothetico-Deductive Reasoning - process in which scientists begin with an educated guess
about something then set out to make observations/studies to support or invalidate their
hypothesis
Hypothesis - general statement about the way variables relate that is objectively falsifiable
Variable - condition, event, or situation that is studied in an experiment
Independent Variable - the variable that you manipulate (cause)
Dependant Variable - the outcome variable that the researcher measures to see if changes in the
IV effect it
Operationalize - develop a working definition of a variable that allows you to test it
Sample - a portion of any population that is selected for the study
Random Selection - randomly choosing a sample from a population
Descriptive Research Methods - research method used to observe and describe behaviour
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Case Study - study focusing on a single person
Naturalistic Observation - study in which researchers directly observe people in a study
behaving as they normally would
Hawthorne Effect - when people know they’re being observed, they change their behaviour to
act better
Survey - researchers give participants a questionnaire or interview
Experiment - examines how one variable causes another variable to change
Experimental Group - the group that is exposed to the IV (manipulation or treatment)
Control Group - the group that isn’t exposed to the IV; this group is used to compare how the
IV changes the DV
Double-Blind Procedure - study in which neither the participant nor the researcher knows what
treatment or procedure the participant is receiving
Correlation - predictable relationship between two or more variables
Correlation Coefficient - statistic expressing the strength and nature of a relationship between
two variables
Positive Correlation - when one variable increases, the other increases
Negative Correlation - when one variable increases, the other decreases
Perfect Correlation - one in which two variables are exactly related, such that low, medium, and
high scores on both variables are always exactly related
Mean - average of a set of scores
Standard Deviation - how much participants’ scores in a group vary from one another
Replication - repeated testing of a hypothesis to ensure that the results you achieve in one
experiment are not due to chance
Research Ethics Board - research oversight group that evaluates research to protect the rights of
participants in the study
Informed Consent - obtain permission from the participant before the study starts after letting
the participant know what the study involves and the risks and benefits of participating
Debriefing - supplying full information to participants at the end of their participation in a
research study
Before you go On - Chapter 2
1. What are the two core beliefs of a science?
The two core beliefs are: the universe operate according to certain natural laws; such laws are
discoverable and testable.
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2. What is the difference between inductive and deductive reasoning?
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Deductive reasoning is reasoning proceeding from broad basic principles applied to specific
situations while inductive reasoning is reasoning proceeding from small specific situations to
more general truths.
3. What is the difference between a hypothesis and a theory?
A hypothesis is a general statement about the way two variables relate that can be falsifiable
while a theory is an idea about laws that govern phenomena.
4. What is the hypothetico-deductive method?
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The hypothetico-deductive method is a process in which scientists begin with an educated guess
about something and then set out to make a small controlled observation to either support or
disprove their hypothesis.
5. What are the four goals of psychology?
The four goals are describing, explaining, predicting, and controlling the phenomena that’s being
studied. It differs from science though in the fact that mental processes and behaviours are
constantly changing among humans.
6. Which variable is controlled or manipulated by an experimenter?
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The independent variable is the thing being manipulated. For example, if there is a study to see
who does better on a test, students who studied for a week and students for studied for a day, the
independent variable would be the student because their outcome on the test depends on the
amount of studying they did.
7. What are three descriptive research methods used in psychology?
There’s the case study method, naturalistic observation, and surveys. The case study method is
an intensive study of one or two people, often observing behaviours that are uncommon or rare.
The naturalistic observation is systemic people watching to observe their natural behaviours. The
survey method asks people directly about their behaviours and can be conducted in person,
online, etc. in order to reach a large population.
8. Which research method allows researchers to say that one variable causes another?
Experimental research methods are used in order to see how one variable causes the other to
change.
9. What two pieces of information does a correlation coefficient give about the relationship
between variables?
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The correlation coefficient shows whether there’s a positive or negative relationship between
variables (eg. violent video games make for aggressive behaviour). In this example, if it were
true, the correlation would be positive; if it were untrue, then it would be negative. The
correlation coefficient also gives us a number between 1 and -1; the number shows how
strong/weak the correlation is; the higher the number, the stronger the correlation between two
variables.
10. What do the mean and standard deviation tell you about scores of a group?
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The mean is the average score of all results, and the standard deviation is how scores between
individuals vary. The mean describes the overall results from an experiment/observation while
the standard deviation looks more in depth at how each individual varies.
11. What does a research ethics board do?
A research ethics board is considered the ethics police. They make sure everyone involved in an
experiment/research study follows the proper ethical procedures which include receiving consent
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from participants, making sure no one is harmed, promising confidentiality, and provide
debriefing.
12. What is informed consent and how does it relate to debriefing?
Informed consent is the requirement that researches give as much detail about the purpose,
procedures, risks, and benefits of the study so participants can make a decision of whether they
want to participate or not. Debriefing is related to this because as part of a study, debriefing after
it’s done is required because there might be some information that might alter their thinking
during the study, so this information would be released at the end to fully explain the purpose
and what is being studied.
Key Term - Chapter Three
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Neuroscience - the study of the brain and the nervous system
Neuroimaging - techniques that allow for studying brain activity and structure by obtaining
visual images in awake humans
CAT Scan - computerized axial tomography
MRI - magnetic resonance imaging
DTI - diffuser tension imager
PET - positron emission tomography
FMRI - functional magnetic resonance imaging
Neuron - a nerve cell
Dendrites - receive information from other neurons and sensory receptors
Axon - carries the neuron’s message to other neurons
Axon Terminal - end of a neuron’s axon from which neurotransmitters are released
Glia - cells that also help the nervous system
Astroglia - create the blood-brain barrier regulate flow of blood into different brain regions
Resting Potential - electrical charge of a neuron when it is at rest
Ion Channels - pores in the cell membrane
Action Potential - sudden positive change in the neuron’s axon
Depolarization - inside of the neuron membrane becomes less negative relative to the outside
Hyperpolarization - inside of the neuron membrane becomes more negative relative to the
outside
Myelin - insulates the axons
Refractory Period - immediately after a neuron has fired it cannot fire again
Synapses - tiny gaps between neurons where chemicals pass
Neurotransmitters - chemicals that transmit information across synapses to receiving neuron’s
dendrites
Serotonin - neurotransmitter involved in activity levels and mood regulation
Neurotransmitter Receptors - proteins in the membranes of neuron that bind to
neurotransmitters
Postsynaptic Potentials - electrical events in postsynaptic neurons that occur when a
neurotransmitter binds to one of its receptors
Stem Cells - undifferentiated cells that can divide to create new cells that have the potential to
become any other cell type
Neuroplasticity - brain’s ability to create new neural pathways as a result of experience or
following an injury
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Hindbrain - brain area that coordinates information coming into/out of spinal cord, and controls
basic functions of life
Medulla - coordinates heart rate, circulation, and respiration
Reticulum Formation - regulates sleep, wakefulness, and arousal level
Cerebellum - controls fine motor skills
Pons - relays information from the cerebellum to the rest of the brain
Thalamus - serves as a relay station for incoming sensory information
Hypothalamus - important for motivation, basic drives, and control of endocrine system
Pituitary Gland - regulates hormones
Hippocampus - important for certain types of learning and memory
Amygdala - involved in processing information about emotions, particularly fear
Striatum - produces fluid movements and helps with learning and memory that require
conscious awareness
Nucleus Accumbens - important for motivation, reward, and addiction
Prefrontal Cortex - memory, morality, mood, planning
Parietal Lobe - sensory integration
Occipital Lobe - vision
Temporal Lobe - hearing, reorganizing complex visual stimuli
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