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Ch1-3 terms
Discovering Psychology vocabulary
40
Psychology
Undergraduate 1
03/03/2006

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Term
Wilhelm Wundt
Definition
founder of psychology
Term
Psychology
Definition
scientific study of behavior and mental processes
Term
structuralism
Definition
early school of psychology that emphasized studying the most basic components, or structures, of conscious experiences
Term
Edward B. Titchener
Definition
developed school of psychology, structuralism
Term
William James
Definition
ideas became the basis of the early school of psychology, functionalism
Term
functionalism
Definition
emphasized studying the purpose, or function, of behavior and mental experiences
Term
psychoanalysis
Definition
personality theory and form of psychotherapy that emphasize the role of unconscious factors in personality and behavior
Term
Sigmund Freud
Definition
developed theory of psychoanalysis
Term
behaviorism
Definition
school of psychology and theoretical viewpoint that emphasizes the study of observable behaviors, especially as they pertain to the process of learning
Term
Ivan Pavlov
Definition
pioneered the work of behaviorism
Term
humanistic psychology
Definition
school of psychology and theoretical viewpoint that emphasizes each person's unique potential for psychological growth and self-direction
Term
Carl Rogers
Definition
largely the founder of humanistic psychology
Term
biological perspective
Definition
emphasizes studying the physical bases of human and animal behavior, including the nervous system, endocrine system, immune system, and genetics
Term
psychodynamic perspective
Definition
emphasize the importance of unconscious influences, early life experiences, and interpersonal relationships in explaining the underlying dynamics of behavior or i treating people with psychological problems
Term
behavioral perspective
Definition
emphasizes on observable behaviors and the fundamental laws of learning
Term
humanistic perspective
Definition
focuses on the motivation of people to grow psychologically
Term
cross-cultural perspective
Definition
looks at how cultural factors influence patterns of behavior
Term
evolutionary perspective/evolutionism
Definition
application of the principles of evolution to explain psychological processes and phenomena; grown out of the work of Charles Darwin
Term
experimental method
Definition
research method used to demonstrate a cause-and-effect relationship between changes in one variable and the effect that is produced on another variable
Term
experimental group
Definition
in an experiment, the group of participants who are exposed to all experimental conditions, including the independent variable or treatment of intrest
Term
control group
Definition
in an experiment, the group of participants who are exposed to all experimental conditions, except the independent variable or treatment of interest
Term
neurons
Definition
cells that are highly specialized to receive and transmit information from one part of the body to another
Term
nervous system
Definition
primary internal communication network of the body, devided into central/peripheral nervous systems
Term
central nervous system
Definition
division of the nervous system that consists of the brain and spinal cord
Term
peripheral nervous system
Definition
division of nervous system that includes all the nerves lying outside the central nervous system
Term
somatic nervous system
Definition
subdivision of peripheral nervous system that communicates sensory information to the central nervous system and carries motor messages from the central nervous system to the muscles (voluntary)
Term
autonomic nervous system
Definition
subdivision of the peripheral nervous system that regulates involuntary functions
Term
parasympathetic nervous system
Definition
branch of autonomic ns that maintains normal bodily functions and conserves the body's physical resources
Term
sympathetic nervous system
Definition
branch of autonomic ns that produces rapid physical arousal in responce to perceived emergencies or threats
Term
endocrine system
Definition
system of glands located throughout the body that secrete hormones into the bloodstream
Term
limbic system
Definition
group of forebrain structures that form a border around the brainstema nd are involved in emotion, motivation, learning, and memory
Term
functional plasticity
Definition
phenomenon in which the brain functions are shifted from damaged to undamaged brain areas
Term
structural plasticity
Definition
phenomenon in which brain structures physicallly change in response to environmental influences
Term
sensation
Definition
process of detecting a physical stimulus, such as light, sound, heat, or pressure
Term
perception
Definition
process of integrating, organizing, and interpreting sensations
Term
sensory receptors
Definition
specialized cells unique to each sense organ that respond to a particular form of sensory stimulation
Term
transduction
Definition
process by which a form of physical energy is converted into a coded neural signal that can be processed by the nervous system
Term
axon
Definition
long, fluid-filled tube that carries a neuron's messages to other body areas
Term
myelin sheath
Definition
a white, fatty covering wrapped around the axons of some neurons that increases their communication speed
Term
neurotransmitter
Definition
chemical messengers manufactured by a neuron
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