Psych 101---1 Flashcards
father of psychology. Established first psychology lab. Participants would report their sensations, which were thought to be the key to analyzing the structure of the mind
Wilhelm Wundt
Sensations and perceptions make up our conscious experiences
structuralism
thought the focus should be on the function of the mind and how we adapt to our changing environments, rather than the structure of consciousness
William James
asked whats the function of consciousness
functionalism
thought neither of the two previous approaches were comprehensive.
Max Wertheimer
The whole is more than the sum of its parts (especially in regards to perception)
gestalt approach
said “give me a dozen healthy infants..I will train them to become any type of specialist I select-doctor, lawyer, artist..”
John Watson
emphasizes the objective, scientific analysis of observable behaviors, it was the dominant force in psychology from 1920s-1960s
behaviorism
the systematic, scientific study of behavior and mental processes
psychology
what are the four goals of psychology
i) Describe different ways in which organisms behave
i) Explain the causes of behavior
ii) Predict how organisms behave in certain situations
iii) Control an organisms behaviors
how our genes, hormones, and nervous system interact with our environment to influence learning, personality, memory, motivation, and emotions. (viewing CT scans of two twins, one with schizophrenia one without it, you can see the difference in the brain)
biological approach
how we process, store, and use information and how this information influences what we attend to, perceive, learn, remember, believe, and feel.
cognitive approach
studies how organisms learn new behaviors or modify existing ones, depending on whether events in their environments reward of punish these behaviors.
behavioral approach
Stresses the influence of unconscious fears, desires, and motivations on thoughts, behaviors, and the development of personality traits and psychological problems later in life.
psychoanalytic approach
Emphasizes that each individual has a great freedom in directing his or her future, a large capacity for personal growth, a considerable amount of intrinsic worth, and enormous potential for self-fulfillment.
humanistic approach
Studies the influence of social and cultural factors on psychological and behavioral functioning
sociocultural approach
studies how evolutionary ideas, such as natural selection and adaptation, explain human behaviors and mental processes
evolutionary approach
Studies how the biological, psychological, and social influences explain human health and illness
bio psychosocial approach
a physician who diagnoses physical and neurological causes of abnormal behavior and treats these behaviors, often with prescription drugs. (M.D. or D.O.)
psychiatrist
has spent four to five years in graduate education and has earned a doctorate in psychology. Clinical vs experimental (Ph.D, Psy.D, or Ed.D.)
psychologist
includes the assessment and treatment of people with psychological problems, such as grief, anxiety, or stress (ask questions like which type of therapy is most effective for this type of disorder? How do people develop phobias?)
clinical/counseling
examines moral, social, emotional, and cognitive development throughout a persons entire life (why do some babies cry more than others? What happens to our sex drive as we age?)
developmental
involves the study of social interactions, stereotypes, prejudices, attitudes, conformity, aggression, etc. (how does being in a group affect one’s behavior? How can people make a good impression on others?)
social
includes the areas of sensation, perception, learning, motivation, etc. (why does an animal press a bar to obtain food? Can learning principles he used to discipline children?)
experimental
: involves research on the physical and chemical changes that occur during stress, learning, and emotions and how our nervous system interacts with the environment. (how do brain cells change during alzheimer’s disease? How do genes affect your intelligence?)
biological
: focuses on measurement of peoples abilities, skills, intelligence, personality, and abnormal behaviors. (what do college entrance tests show? What career best fits my abilities?)
psychometrics
focuses on how we process, store, and retrieve information and how cognitive processes influence our behavior. (what is the best way to learn new information? Do men and women think differently?)
cognitive
examines the relationships of people and their work environments. (how can we increase the productivity of workers? How can we select employees who will be successful?)
industrial/organizational
a) A multistep technique of gathering information and answering questions so that errors and biases are minimized
scientific method
surveys and polls
descriptive research
questions that allow respondents to answer in whatever way they see fit. Ex: what are comments about this professor?
open ended questions
people give their opinion by picking the best of two or more options. (likert scale: strongly agree, agree, neutral, disagree, strongly disagree)
forced choice questions
when we watch, and systematically record what a person or think is doing. Can be bad because your bias can affect your interpretation of what you see
observational research
when people change their behavior when they know they’re being watched
reactivity
doing an in depth research on a single person
case study
a topic that deals with the magnitude and direction of relationships, primarily concerned with whether or not a relationship exists between two variables.
correlation research
manipulate at least one variable and measure another
experimental research
the variable we manipulate, the one that receives change
independent variable
the measured variable
dependent variable
the variable that an experimenter holds constant on purpose
control variable
in 1932, the US public health service began studying the effects of untreated syphilis in poor, African American males. The researchers wanted to better understand the progression of the disease, (since there was no “real” cure at the time) until the participants had died. The study lasted 40 years, the researchers made a series of abysmal ethical decisions:
i) The men were told that they were being treated
ii) The men who did not have syphilis-and then contracted it-were not told that they had the disease
iii) The men never received any beneficial treatment
The Tuskegee Syphilis Study
Milgram ran a series of experiments on obedience to authority that was very unethical
the mil gram obedience study
contained 3 principles for conducting research with human participants:
i) Respect for persons: informed consent
ii) Beneficence: can’t harm your participants, and have to take steps to insure your participants are not harmed
iii) Justice: is it worth it to harm your participants? IRB
the belmont report
900 billion: support cells, they insulate, feed and guide growth
glial cells
send and receive electrical signals
neurons
provides fuel, manufactures chemicals, and maintains the working order of the entire neuron
cell body
receive signals from other neurons, muscles, or sensory organs and pass these signals to the cell body
dendrites
carries signals away from the cell body to neighboring neurons, organs, or muscles
axons
insulates the axon and prevents interference from other electrical signals
myelin sheath
contain chemicals called neurotransmitters which are used to communicate with neighboring cells
axon terminal (terminal bulbs)
small space between the axon terminal and the adjacent body organ, muscle, or cell body
synapse
brain and spinal cord
central nervous system
bundles of axons and dendrites that come from the spinal cord
nerves
nerves
peripheral nervous system
the axon has a charge (or potential)
resting state
an electric current that is generated by the influx of sodium ions inside the axon
action potential
a series of action potentials that happen segment by segment down the axon, is created.
nerve impulse
release their transmitters which communicate with the neighboring organs, muscles, or cell bodies and either inhibit of exile their function
terminal bulbs
ii) Chemical messenger that carries information between nerves and body organs, such as muscles and heart
transmitters
a special class of transmitters that are made in the brain, used to communicate between neurons during mental or physical activity.
neurotransmitters
glutamate, dopamine, serotonin, gamma-amino butyric acid(gaba), acetylcholine, norepinephrine
common neurotransmitters
similar to neurotransmitters, but smaller
a) Used to communicate between neurons during mental of physical activity
neuropeptides
naturally occurring chemical released in response to paths or series
endorphin
an unlearned, involuntary reaction to know stimulus
reflex
is a process through which neurotransmitters are removed from the synapse by being transported back into the end bulbs. Dopamine remains in the synapse and produces a feeling of euphoria
reuptake