Final Exam Study Guide Flashcards
90%
Charles Darwin
Work on Origins of Species. Provided compelling account of evolution and natural selection.
Sigmond Freud
Developed a theory of personality called psychoanalysis. Believed human behavior was based on unconscious conflicts.
William James
One of Harvord’s most outstanding students became a professor, critical in establishing psych in the US. Inspired by Wundt’s articles. Wrote the leading psychology textbook “Principles of Psychology”. Ideas founded Functionalism.
Abraham Maslow
Key component and Advocate of Humanistic Psychology. Developed theory of motivation.
Ivan Pavlov
Russian experimental neurologist and physiologist known for his discovery of classical conditioning through his experiments with dogs. Discovered that automatic behavior was triggered by natural stimuli (all behaviors were learned). Influenced by B. F. Skinner, John B. Watson
Carl Rogers
Largely founded humanistic psych. Like Freud, he was influenced by his patients. Emphasized self-determination and free will.
Pauline Elizabeth Scarborough
Campaigned for the inclusion of women in US psychology history. Explored women’s changing social status.
B.F Skinner
After Watson, Skinner took over behaviorism. He believed that Psychology should be studied by the observable and famously used reinforcement (punishments) techniques on rats and pigeons.
Edward B. Tichener
One of Wundt’s students who developed Structuralism. After his death, structuralism was over even though it was the first school of thought.
Margaret Floy Washburn
First US woman to earn a PhD in Psychology. Edward Tichener’s first doctoral student. Research the inner experiences of different animal species.
John B. Watson
He did not believe in Structuralism and advocated heavily for Behaviorism. who played an important role in developing behaviorism. He is remembered for his research on the conditioning process
Wilhelm Wundt
German psychologist is known as the founder of experimental psychology. Studied reaction times.
Psychology
Study of behavior and mental processes
Structuralism
most complex conscious experiences could be broken down into elemental structures.
Functionalism
Emphasized the purpose or function of behavior and mental processes. Founded by the ideas of William James. Did not limit ideas to introspection.
psychoanalysis
Personality theory and form of psychotherapy and emphasize the role of unconscious thoughts in determining personality and behavior
Behaviorism
The study of observable behaviors especially during learning.
Humanistic Psychology
Emphasized each person’s unique potential for psychological growth and self-direction.
Neuroscience
The study of the nervous system, especially the brain.
Culture
Refers to the attitudes, beliefs, and behaviors shared by a group of people communicated through generations.
Ethnocrentrism
Belief that one’s own culture is superior to all others.
Individualistic Cultures
Emphasizes needs and goals of an individual over the group.
Psychaitry
The medical specialty that focuses on the diagnoses of treatments, causes, and prevention of behavioral disorders.
Scientific Method
Set of assumptions, attitudes, and procedures that guide researchers in creating questions to investigate, in generating evidence, and in drawing conclusions.
Empirical Evidence
Verifiable evidence, that is based upon objective observation, measurement, and experimentation.
Hypothesis
A tentative statement that describes the relationship between 2 or more variables.
Variable
A factor that can vary or change, in ways that it can measured, observed, and verified.
Operational Definition
A precise description of how the variables in a study will be measured, manipulated and changed.
Statistics
A branch of math to analyze, summarize, and interpret data they have collected.
Statistically Significant
A mathematical indication that the research results are not very likely to have occurred by chance if there truly isn’t anything that can be found.
Effect Size
A stat that tells us, in general terms, whether a particular finding is small, medium, or large.
Meta-Analysis
A stat technique that involves pooling the effect size of several research studies into a single analysis.
Open Science
The use of transparent research practices, including sharing the procedures of a study, the specifics of how the stats were calculated, and the research data.
Replicate
To repeat a study in order to increase confidence in the validity of the original findings.
Theory
(Model), is a tentative explanation that tries to account for diverse findings on the same topic.
Descriptive Research
Research that uses scientific procedures for systematically observing and describing behavior.
Longitudinal Design
Research strategy that tracks a particular variable in the same group of participants over time, sometimes for years.
Cross-Sectional Design
Research strategy for studying a variable or set of variables among a group of participants at a single point in time.
Naturalistic Observation
The systematic observation and recording of behaviors as they occur in their natural setting.
Case Study
An intensive, in-depth investigation of an individual, a family, or some other social unit.
Survey
A structured set of questions designed to investigate the opinions, behaviors, and characteristics of a specific group.
Sample
A selected segment of the population is used to represent the group that is being studied.
Representative Sample
A selected segment that vert closely parallels the larger population being studied on relevant characteristics.
Random Selection
Process by which every member of a larger group has an equal chance of being selected for inclusion in the sample.
Correlational Study
A study that examines how strongly two variables are related to, or associated with each other.
Correlation Coefficient
A numerical indicator of the strength of the relationship (correlation), between two variables.
Positive Correlation
A finding that two factors vary systematically in the same direction, that is, increasing or decreasing together.
Negative Correlation
A finding in which the two variables move in opposite directions, one increasing as the other decreases.
Experimental Research
A method of investigation used to demonstrate the cause-and-effect relationship by purposefully manipulating one factor thought to produce change in another variable.
Independent Variable
A factor that is purposefully manipulated to produce a change in an experiment; is also called the predictor variable.
Dependent Variable
The factor that is observed and measured for change in an experiment; also called the outcome variable.
Confounding Variables
Extraneous variables that are not the focus of the experiment but could effect the outcome of an experiment.
Random Assignment
The process of assigning participants to experimental conditions so that all participants have an equal chance of being assigned to any of the conditions or groups in the study.
Experimental Group
Group of participants who are all exposed to all experimental conditions, including treatment condition of the independent variable; also called experimental condition.
Control Group
Group of participants exposed to the control of the independent variable; also called the control condition.
Testing Effect
The finding is that practicing retrieval of information from memory produces better retention than restudying the same information for an equal amount of time.
Double-Blind Technique
An experimental control in which both the participants and the researchers are “blind” or unaware of the treatment or condition to which the participants have been assigned.
Demand Charactaristic
In a research study, subtle cues or signals expressed by the researchers communicate the kind of response or behavior that is expected from the participant.
Placebo
A fake substance, treatment, or procedure that has no known direct effects.
Placebo Effect
Any change to a person’s beliefs and expectations rather than to an actual drug, treatment, or procedure.
Natural Experiment
A study investigating the effects of a naturally occurring event on the research participants.
Critical Thinking
Actively questioning statements rather than blindly accepting them.
Comparative Psychology
The branch of psychology that studies the behavior of non-human animals.
Pierre Pauul Broca
Confirmed that some language functions were localized to the left frontal lobe.
Roger Sperry
Gathered patients who had their brains split in half.
Karl Wernickle
Discovered that when an area of the left hemisphere was injured a different type of language disturbace would appear. Spoken and written
Biological Psychology
The scientific study of the biological bases of behavior and mental processes.
Neurons
Cells that are highly specialized to receive and transmit information from one part of the body to another.
Sensory Neuron
type of neuron that conveys information about the environment, such as light or sound, from specialized receptor cells in the sense organs to the brain.
Motor Neuron
type of neuron that communicates information from the muscles and glands of the body.
Interneuron
type of neuron that communicates information between neurons
Cell Body
The part of the neuron that contains structures that process nutrients providing the energy the neuron needs to functions
Dendrites
The part of the neuron that receives messages from other neurons.
Axon
Part of the neuron that carries information from the neuron to other cells in the body, including other neurons, glands, and muscles
Glial Cell
Cells that provide structural and functional support for neurons throughout the nervous system
Myelin Sheath
a white, fatty, covering wrapped around the axons of some, but not all neurons in the brain
Stimulus threshold
The minimum level of stimulation required to activate a particular neuron
action potential
a brief electrical impulse that transmits information along the axon of a neuron
resting potential
the state in which a neuron is prepared to activate and communicate its message if it receives sufficient stimulation.
synapse
The point of communication between 2 neurons
synaptic gap
a tiny fluid filled space between the presynaptic and postsynaptic neurons
axon terminals
small branches at the end of the axon
synaptic vesicles
Tiny sacs in the axon terminal
store and release neurotransmitters at the synapse
neurotransmitters
chemical messengers manufactured by a neuron
synaptic transmission
the entire process of transmitting information at the synapse
reuptake
the process by which neurotransmitter molecules detach from the receptor and are reabsorbed by the presynaptic neuron so they can be recycled and used again.
acetlycholine
chemical means by which neurons communicate with the muscles : learning, memory, muscle contraction
dopamine
involved in movement, attention, learning and pleasurable rewarding sensations
serotinin
involved in sleep, sensory perceptions, mood, and emotional state.
norepinephrine
Physical arousal, learning, memory, regulation of sleep. Helps body gear up in the face of danger.
glutamine
excitatory messages
GABA
inhibitory messages
endorphines
pain perception, positive emotions
nervous system
system of 1 trillion linked neurons throughout the body in complex organized communication network
nerves
large bundles of neuron axons that carry information in the peripheral nervous system
central nervous system (CNS)
division of the nervous system consisting of spinal cord and brain
spinal reflexes
simple, automatic, behaviors that occur without any brain involvement
peripheral nervous system
includes the nerves lying outside of the CNS
somatic nervous system
communicates sensory information received by sensory receptors along sensory nerves to the CNS
autonomic nervous system
regulates involuntary functions like heartbeat, blood pressure breathing and digestion
sympathetic nervous system
bodys emergency system, rapidly activating bodily systems to meet the needs of threats
endocrine system
system of glands located throughout the body, secrete hormes into the bloodstream
hormones
chemical messengers secreted into primarily the blood stream
hypothalamus
complex structure just beneath the thalamus. Direct link between the endocrine system and the nervous system via the pituitary gland
pituitary gland
pea-sized gland just under the brain that regulates body production of other hormones by many of the glands in the endocrine system.
oxytocin
hormone invovled in reproduction social motivation and social behavior that is produced by the hypothalamus and released through pituitary gland
adrenal glands
pair of endocrine glands that produce hormones involved in the human response and play a key role in the fight or flight response
functional plasticity
the brains ability to shift functions from damaged to undamaged brain areas
structural plasticity
the brain’s ability to change its physical structure in response to learning active practice or environmental influences
magnetic resonance imaging (MRI)
image technique used that produces highly detailed images of the bodies structures and tissues =, using electromagnetic signals generated by the body in response to magnetic fields
diffusion MRI (dMRI)
maps neural connections in the brain by tracking the movement of eater molecules along myelinated axones
positron emission tomography (PET)
color-coded images of brain activity by tracking the brain use of a radioactively tagged compound, such as glucose, oxygen, or a drug.
functional magnetic resonance imaging (fMRI)
uses magnetic feilds to map brain activity by measuring changes to the brains blood flow and oxygen levels
neurogenisis
the development of new neurons
brianstem
A region of the brain made up of the hindbrain and midbrain
hindbrain
at the base of the brain containing several structures that regulate basic life functions
medulla
hindbrain structure that controls vital life functions
pons
hindbrain structure that connects the medulla and two sides of the cerebellum and helps coordinate and integrate movements on each side of the body.
cerebellum
large 2 sided, hindbrain structure at the back of the brain that is responsible for muscle coordination and equilibrium
reticular formation
network of nerve fibers located in the center of the medulla that helps regulate attention arousal and sleep.
midbrian
relay station that contains centers involved in the processing of auditory and visual sensory info
forebrain
largest most complex, contains centers for complex behaviors and mental processes, also called cerebrum
limbic system
group of forebrain structures that form a border around the brainstem and involved in emotion, motivation learning and memory
hippocampus
large forebrain structure that is part of the limbic system and embedded in the temporal lobe in each cerebral hemisphere.
thalamus
rounded forebrain structure located within each cerebral hemisphere that process sensory info except smell.
amygdala
almond-shaped cluster of neurons at the base of the temporal lobe. - involved in emotions
cerebral cortex
wrinkled outer portions of the forebrian. contains most complex brain centers.
cerebral hemispheres
nearly symmetrical left and right halve of the cerebral cortex.
corpus callosum
thick band of axons that connects 2 cerebral hemispheres and acts as a communication link between them
occipital lobe
area at the back of each cerebral hemisphere that is the primary receiving area for visual info
parietal lobe
area of each hemisphere of the cerebral cortex located above the temporal lobe that processes body sensations.
temporal lobe
an area on each hemi of the cerebral cortex near the temples that is the primary receiving center for auditory info.
frontal lobe
largest lobe. processes voluntary muscle movement and involved in thinking planning and emotional control.
cortical localization
idea that particular brain area are associated with specific functions
aphasia
the partial or complete inability to articulate ideas understand spoken language or written because of brain injury or damage
Broca’s area
brain region of the frontal lobe of the dominant hemi usually the left, that is crucial for speech production
Wernicke’s area
left temporal lobe of dominant hemi crucial for language.
lateralization of function
notion that specific functions are processed primary on one side of the brain
parasympathetic nervous system
conserves and maintains physical resources
Sensation
The process of detecting a sound, physical stimulus, such as light, sound, heat or pressure
Perception
The process of integrating, organizing, and interpreting sensations
Sensory Receptors
Specialized cells unique to each organ that respond to a particular form of sensory stimulation.
Absolute Threshold
The smallest possible strength of a stimulus that can be detected half the time.
Transduction
The process by which physical energy is converted into a coded neural signal that can be processed by the nervous system.
Difference Threshold
The smallest possible difference between 2 stimuli that can be detected half the time. Also called “Noticeable Difference”.
sensory adaptation
The gradual decline in sensitivity ti a constant stimulus.
Wavelength
the distance from one wave peak to another
Pupul
The opening in the middle of the iris that changes size to let in different amounts of light
Lens
A transparent structure located behind the pupil that actively focuses or bends light as it enters the eye.
Accommodation
the process by which the lens changes shape to focus incoming light falls into the retina
retina
a thin light-sensitive membrane located at the back of the eye which contains the sensory receptors for vision
rods
the long thin blunt sensory receptor of the eye that are highly sensitive to light but not color
cones
a short thick pointed sensory receptor of the eye that detects color
fovea
a small area of the center of the retina composed entirely of cones, where visual info is most sharply focused
blind spot
the point at which the optic nerve leaves the eye, producing a small gap in the field of vision
optic nerve
the thick nerve that exits from the back of the eye and carries visual info to the visual cortex in the brain