midterm Flashcards
wilhem wundt
wundt structuralism
william james
james functionalism
biological approach
focuses on the body especially the brain and nervous system
neruscience
the scientific study of the structure function development genetics and biochemistry of the nervous system
behavioral approach
emphasize the scientific study of observable behavioral responses and their environmental determinants
psychodynamic approach
emphsizes unconscious thought and the conflict between biological drives and societys demands
psychoanalysis
unlocking a persons unconscious conflicts by talking wih t he individual about childhoodmemories dreams thought feelings
humanistic approach
emphasizes a person s positive qualities positive growth and freedom of choice
cognitive approach
emphasizes the mental processes involved in knowing
evolutionary approach
uses evolutionary ideas such such as adaption reprofucton and natural selection
sociocultural approach
examines the ways in which social and acultural envioraments influence behaviors
descriptive research
research that determines the basic dimensions of a phenomenon defining what it is how often it occurs
correlational research
research that exmanies the realationships between variable
correlational coefficients
the degree of realationship between two variables expressed in numerical value
longitudianl designs
a special kind of systematic observation used by correlational researchers that involves obtaining measures of the variable of intrests in multiple waves over time
random assignment
research’s assign participants to groups by chance
independent variable
is a manipulated experimental factor
dependent variables
the variable tha might change as a result of manipulations of the independent variable
experiment group
consists of the participants in an experiment who receive sa y the drug or other treatment understudy
control group
are as much like experimental group as possible
third variable problem
other variable that have not been measured account for the relationships between two other
validity
refers to the soundness of the conclusions that a resercher draws from an exoeriment
experimenter bias
occurs when the experimenter expectations influence the putcome of the research
demand characteritisc
anyaspects of a study that communicate to the participants how the experimenter wants them to behave
research participant bias
occurs when the behavior of research participants how the experiment is influenced by how they think they are supposed to behave or their expectations about what is happening to them
placebo effect
occurs when participants expectorations rather than the experimental treatment produces an outcome
double blind experiment
an experimental design in which neither the experimenter nor the participants are aware of which participants are in the experimental group and which are in the control group the results are calculated
afferent nerves (sensory nerves )
carry information about the external environment to the brain and spinal cord via sensory receptors
efferent nerves (motor nerves)
carry information out ofthe brain and spinal cord to other area of the b=ody
central nervous system
made up of the brain and spinal cord
peripheral nervous system
is the networks of nerves that connects the brain and spinal cord top other parts of the body
somatic nervious system
consists of sensory nerves whose function is to convey inforamtion from the skin and muscles to the cns
autonomic nervous system
takes messages to and from the body internal organs monitoring such processes as breathing heart rate and digestion
sympathetic nervous system
arouses the body internal organ s monitoring such processes as breathing heart rate and digestion
parasympathetic nervous system
calms the body
glial cells
provides support nutritional benefits and others functions in the nervous system
cell body
contains the nucleus whihch directs the manufacture if substances that the neuron needs for cell growth and maintenance
dendrites
treelike fibers projecting from a neuron which receives information and orient it toward neuron cell body
axon
part of neuron that carries information away from the cell body toward other cells