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36 Cards in this Set
- Front
- Back
Developmental Psychology
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study of continuity and change across the lifespan
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Zygote
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Fertilized egg that contains chromosomes from both sperm and eg
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Germinal Stage
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2 week period of prenatal development that begins at conception
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Embryonic Stage
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2nd week-8th week of prenatal development
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Fetal Stage
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9th week-birth
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Myelination
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formation of fatty sheath around the axons of a neuron
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Tetratogens
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Agents that damage the process of development sucha s drugs/viruses
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Fetal Alcohol Syndrome
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Developmental disorder that stems from heavy alcohol use by mother during pregnancy
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Infancy
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stage of development that begins at birth and lasts 18-24 months
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Moter Development
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Emergence of the ability to execute physical action
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Reflexes
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specific motor response that is triggered by specific sensory stimulation
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Cephalocaudal Rule
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"top-to-bottom" motor skills emerge in sequence from head to feet
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Proximodistal rule
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"inside-to-outside" motor skills emerge in sequence from the center to the periphery
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Cognitive development
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Emergence of ability to think and understand
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Sensorimotor stage
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Begins at birth - infancy. Acquiring info about the world by sensing it and moving around w/in it.
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Schemas
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Theorys about or models of the way the world works
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Assimilation
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Process by which infants apply their schemas in novel situations
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Accommodation
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Process by which infants revise their schemas in light of new info
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Object Permanence
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Idea that objects continue to exist even when they are not visible
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Childhood
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18-24 months and leasts until adolescence
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Preoperational stage
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2yo-6yo children have a preliminary understanding of the physical world
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Concrete operational stage
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6yo-11yo children learn how various actions or operations can affect or transform concrete objects
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Conservation
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quantitative properties of an object are invariant despite changes in the object's appearance
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Formal Operational stage
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11yo-adulthood children solve nonphysical problems
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egocentrism
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Failure to understand the world appears differently to different observers
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theory of mind
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Human behavior is guided by mental representations
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attachment
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Emotional bond that forms between newborns and primary caregivers
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internal working model of relationships
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beliefs about the self, the primary caregiver, and the relationship between them
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temperaments
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Characteristic patterns of emotional reactivity
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preconventional stage
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Moral development in which the morality of an action is primarily determined by its consequences for the actor
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postconventional stage
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Moral development which the morality of an action is primarily determined by the extent to which it conforms to social rules
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adolescence
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Moral development in which the morality of an action is determined by a set of general principles that reflect core values
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puberty
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Period of development that begins with the onset of sexual maturity (11-14yo) and lasts to the beginning of adulthood (18-21yo)
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primary sex characteristics
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Bodily changes associated with sexual maturity
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secondary sex characteristics
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bodily structures that are directly involved in reproduction
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Adulthood
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development that begins at 18 and ends at death
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