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Lifespan Development Chapter 2
Main Ideas and Vocabulary from Lifespan Development by Denise Boyd Chapter 2
28
Psychology
Undergraduate 1
07/21/2013

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Term
psychoanalytic theories
Definition
theories proposing that developmental change happens because of the influence of internal drives and emotions on behavior
Term
id
Definition
in Freud's theory, the part of the personality that comprises a person's basic sexual and aggressive impulses; it contains the libido and motivates a person to seek pleasure and avoid pain
Term
ego
Definition
according to Freud, the thinking element of personality
Term
superego
Definition
Freud's term for the part of personality that is the moral judge
Term
psychosexual stages
Definition
Freud's five stages of personality development through which children move in a fixed sequence determined by maturation; the libido is centered in a different body part in each stage
Term
psychosocial stages
Definition
Erikson's eight stages, or crises, of personality development in which inner instincts interact with outer cultural and social demands to shape personality
Term
behaviorism
Definition
the view that defines development in terms of behavior changes caused by environmental influences
Term
learning theories
Definition
theories asserting that development results from an accumulation of experiences
Term
classical conditioning
Definition
learning that results from the association of stimuli
Term
operant conditioning
Definition
learning to repeat of stop behaviors because of their consequences
Term
reinforcement
Definition
anything that follows a behavior and causes it to be repeated
Term
punishment
Definition
anything that follows a behavior and causes it to stop
Term
extinction
Definition
the gradual elimination of a behavior through repeated nonreinforcement.
Term
observational learning
Definition
learning that results from seeing a model reinforced or punished for a behavior
Term
cognitive theories
Definition
theories that emphasize mental processes in development such as logic and memory
Term
scheme
Definition
in Piaget's theory, an internal cognitive structure that provides an individual with a procedure to use in a specific circumstance
Term
assimilation
Definition
the process of using a scheme to make sense of an event or experience
Term
accomodation
Definition
changing a scheme as a result of some new information
Term
equilibration
Definition
the process of balancing assimilation and accommodation to create schemes that fit the environment
Term
sociocultural theory
Definition
Vygotsky's view that complex forms of thinking have their origins in social interactions rather than in an individual's private explorations
Term
information-processing theory
Definition
a theoretical perspective that uses the computer as a model to explain how the mind manages information
Term
neo-Piagetian theory
Definition
an approach that uses information-processing principles to explain the developmental stages identified by Piaget
Term
behavior genetics
Definition
the study of the role of heredity in individual differences
Term
ethology
Definition
a perspective on development that emphasizes genetically determined survival behaviors presumed to have evolved through natural selection.
Term
sociobiology
Definition
the study of society using the methods and concepts of biology; when used by developmentalists, an approach that emphasizes genes that aid group survival
Term
bioecological theory
Definition
Brontenbrenner's theory that explains development in terms of relationships between individuals and their environments, or interconnected contexts
Term
eclecticism
Definition
the use of multiple theoretical perspectives to explain and study human development
Term
Bronfenbrenner
Definition
theorist who developed a model of the interactive contexts in which children develop
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