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Chapter 10 Vocabulary: 1
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36
Psychology
12th Grade
02/05/2013

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Term
Accommodation
Definition
Changing existing mental structures to explain new experiences.
Term
Age of Viability
Definition
The age at which a baby can survive in the event of a premature birth.
Term
Androgens
Definition
The principal class of gonadal hormones in males.
Term
Animism
Definition
The belief that all things are living.
Term
Assimilation
Definition
Interpreting new experiences in terms of existing menal structures without changing them.
Term
Attachment
Definition
A close, emotional bond of affection between infants and their caregivers.
Term
Case study
Definition
An in-depth investigation of an individual subject.
Term
Centration
Definition
The tendency to focus on just one feature of a problem, neglecting other important aspects.
Term
Cephalocaudal trend
Definition
The head-to-foot direction of motor development.
Term
Chromosomes
Definition
Threadlike strands of DNA (deoxyribonucleic acid) molecules that carry genetic information.
Term
Cognitive development
Definition
Transitions in youngsters' patterns of thinking, including reasoning, remembering, and problem
solving.
Term
Commitment
Definition
An intent to maintain a relationship in spite of the difficulties and costs that may arise.
Term
Conservation
Definition
Piaget's term for the awareness that physical quantities remain constant in spite of changes in their shape or appearance.
Term
Corpus callosum
Definition
The structure that connects the two cerebral hemispheres.
Term
Cross-sectional design
Definition
A research design in which investigators compare groups of subjects of differing age who are
observed at a single point in time.
Term
Crystallized intelligence
Definition
One's ability to apply acquired skills and knowledge in problem solving.
Term
Dementia
Definition
An abnormal condition marked by multiple cognitive defects that include memory impairment.
Term
Development
Definition
The sequence of age-related changes that occur as a person progresses from conception to death.
Term
Developmental norms
Definition
The average age at which individuals display various behaviors and abilities.
Term
Dishabituation
Definition
An increase in the strength of a habituated response elicited by a new stimulus.
Term
Egocentrism
Definition
A limited ability to share another person's viewpoint.
Term
Embryonic stage
Definition
The second stage of prenatal development, lasting from two weeks until the end of the second
month.
Term
Emotion
Definition
A subjective conscious experience (the cognitive component) accompanied by bodily arousal (the physiological component) and by characteristic overt expressions (the behavioral component).
Term
Episodic Memory System
Definition
Chronological, or temporally dated, recollections of personal experiences.
Term
Estrogens
Definition
The principal class of gonadal hormones in females.
Term
Family life cycle
Definition
A sequence of stages that families tend to progress through.
Term
Fetal alcohol syndrome
Definition
A collection of congenital (inborn) problems associated with excessive alcohol use during
pregnancy.
Term
Fetal stage
Definition
The third stage of prenatal development, lasting from two months through birth.
Term
Fight-or-flight response
Definition
A physiological reaction to threat in which the autonomic nervous system mobilizes the organism for attacking (fight) or fleeing (flight) an enemy.
Term
Fluid intelligence
Definition
One's reasoning ability, memory capacity, and speed of information processing.
Term
Gender
Definition
Culturally constructed distinctions between masculinity and femininity.
Term
Gender differences
Definition
Actual disparities between the sexes in typical behavior or average ability.
Term
Gender roles
Definition
Expectations about what is appropriate behavior for each sex.
Term
Gender stereotypes
Definition
Widely held beliefs about males' and females' abilities, personality traits, and behavior.
Term
Genes
Definition
DNA segments that serve as the key functional units in hereditary transmission.
Term
Germinal stage
Definition
The first phase of prenatal development, encompassing the first two weeks after conception.
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