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Developmental Psychology
Chapter 2 Terms
56
Psychology
Undergraduate 3
01/24/2008

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Term
Theory
Definition
Coherent set of logically related concepts that seek to organize, explain, and predict data.
Term
Hypotheses
Definition
Possible explanations for phenomena, used to predict the outcome of research.
Term
Mechanistic model
Definition
Model that views human development as a series of passive, predictable responses to stimuli.
Term
Organismic model
Definition
Model that views human development as internally initiated by an active organism and as occurring in a sequence of qualitatively different stages
Term
Psychoanalytic perspective
Definition
View of human development as being shaped by unconscious forces
Term
Psychosexual development
Definition
In Freudian theory, an unvarying sequence of stages of personality development during infancy, childhood, and adolescence, in which gratification shifts from the mouth to the anus and then to the genitals.
Term
Psycho-social development
Definition
In Erikson’s eight-stage theory, the socially and culturally influenced process of development of the ego, or self.
Term
Learning perspective
Definition
View of human development that holds that changes in behavior result from experience or adaptation to the environment.
Term
Behaviorism
Definition
Learning theory that emphasizes the predictable role of environment in causing observable behavior.
Term
Classical conditioning
Definition
Learning based on association of a stimulus that does not ordinarily elicit a particular response with another stimulus that does elicit the response
Term
Operant conditioning
Definition
Learning based on association of behavior with its consequences
Term
Reinforcement
Definition
In operant conditioning, a process that strengthens and encourages repetition of a desired behavior.
Term
Punishment
Definition
In operant conditioning, a process that weakens and discourages repetition of a behavior
Term
Social learning theory
Definition
Theory that behaviors are learned by observing and imitating models. Also called social cognitive theory
Term
Observational learning
Definition
Learning through watching the behavior of others
Term
Self-efficacy
Definition
Sense of one’s own capability to master challenges and achieve goals
Term
Cognitive perspective
Definition
View that thought processes are central to cognitive development
Term
Cognitive stage theory
Definition
Piaget’s theory that children’s cognitive development advances in a series of four stages involving qualitatively distinct types of mental operations
Term
Organization
Definition
Piaget’s term for the creation of systems of knowledge
Term
Schemes
Definition
Piaget’s term for organized patterns of behavior used in particular situations
Term
Adaptation
Definition
Piaget’s term for adjustment to new information about the environment
Term
Assimilation
Definition
Piaget’s term for incorporation of new information into an existing cognitive structure
Term
Accommodation
Definition
Piaget’s term for changes in a cognitive structure to include new information
Term
Equilibration
Definition
Piaget’s term for the tendency to seek a stable balance among cognitive elements
Term
Sociocultural theory
Definition
Vygotsky’s theory of how contextual factors affect children’s development
Term
Information-processing approach
Definition
Approach to the study of cognitive development by observing and analyzing the mental processes involved in perceiving and handling information.
Term
Evolutionary/sociobiological perspective
Definition
View of human development that focuses on evolutionary and biological bases of social behavior
Term
Ethology
Definition
Study of distinctive adaptive behaviors of species of animals that have evolved to increase survival of the species
Term
Evolutionary psychology
Definition
Application of Darwinism principles of natural selection and survival of the fittest to individual behavior
Term
Contextual perspective
Definition
View of human development that sees the individual as inseparable from the social context
Term
Bioecological theory
Definition
Bronfenbrenner’s approach to understanding processes and contexts of human development
Term
Microsystem
Definition
Bronfenbrenner’s term for a setting in which a child interacts with others on an everyday, face-to-face basis.
Term
Mesosystem
Definition
Bronfenbrenner’s term for linkages between two or more Microsystems
Term
Exosystem
Definition
Bronfenbrenner’s term for linkages between two or more setting, one of which does not contain the child.
Term
Macrosystem
Definition
Bronfenbrenner’s term for a society’s overall cultural patterns
Term
Chronosystem
Definition
Bronfenbrenner’s term for effects of time on other developmental systems
Term
Quantitative research
Definition
Research that focuses on “hard” data and numerical or statistical measures
Term
Qualitative research
Definition
Research that focuses on “soft” data, such as subjective experiences, feelings, or beliefs.
Term
Scientific method
Definition
System of established principles and processes of scientific inquiry, which includes identifying a problem to be studied, formulating a hypothesis to be tested by research, collecting data, analyzing the data, and disseminating findings
Term
Sample
Definition
Group of participants chosen to be represent the entire population under study
Term
Naturalistic observation
Definition
Research method in which behavior is studied in natural settings without intervention or manipulation
Term
Laboratory observation
Definition
Research method in which all participants are observed under the same controlled conditions
Term
Operational definition
Definition
Definition stated solely in terms of the operations or procedures used to produce or measure a phenomenon
Term
Cognitive neuroscience
Definition
Study of links between neural processes and cognitive abilities
Term
Case study
Definition
Study of a single subject, such as an individual or family
Term
Ethnographic study
Definition
In-depth study of a culture, which uses a combination of methods including participant observation
Term
Participant observation
Definition
Research method in which the observer lives with the people or participants in the activity of being observed
Term
Correlational study
Definition
Research design intended to discover whether a statistical relationship between variables exists.
Term
Experiment
Definition
Rigorously controlled, replicable procedure in which the researcher manipulates variables to assess the effect of one on the other
Term
Experimental group
Definition
In an experiment, the group receiving the treatment under study
Term
Control group
Definition
In an experiment, a group of people, similar to those in the experimental group, who do not receive the treatment under study
Term
Independent variable
Definition
In an experiment, the condition over which the experimenter has direct control
Term
Dependent variable
Definition
In an experiment, the condition that may or may not change as a result of changes in the independent variable
Term
Cross-sectional study
Definition
Study designed to assess age-related differences, in which people of different ages are assessed on one occasion
Term
Longitudinal study
Definition
Study designed to assess changes in a sample over time
Term
Sequential study
Definition
Study design that combines cross-sectional and longitudinal techniques
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