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Modules 45-48
Question | Answer |
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developmental psychology | a branch of psychology that studies physical, cognitive, and social change throughout the life span |
embryo | the developing human organism from about 2 weeks after fertilization through the second month |
fetal alcohol syndrome (FAS) | physical and cognitive abnormalities in children caused by a pregnant woman's heavy drinking |
fetus | the developing human organism from 9 weeks after conception to birth |
habituation | decreasing responsiveness with repeated stimulation |
teratogens | agents, such as chemicals and viruses, that can reach the embryo or fetus during prenatal development and cause harm |
zygote | the fertilized egg; it enters a 2 week period of rapid cell division and develops into an embryo |
maturation | biological growth process that enable orderly changes in behavior, relatively uninfluenced by experience |
childhood/infantile amnesia | the absence of conscious memories of events occurring before about age 3.5, in part because major brain areas have not yet matured |
accomodation | in developmental psychology, adapting our current understandings (schemas) to incorporate new information |
assimilation | interpreting our new experiences in terms of our existing schemas |
autism spectrum disorder (ASD) | a disorder that appears in childhood and is marked by significant deficiencies in communication and social interaction, and by rigidly fixated interests and repetitive behaviors |
cognition | all the mental activities associated with thinking, knowing, remembering, and communicating |
concrete operational stage | in Piaget's theory, the stage of cognitive development (from about (6 or 7 to 11 years of age) during which children gain the mental operations that enable them to think logically about concrete events |
conservation | the principle (which Piaget believed to be a part of concrete operational reasoning) that properties such as mass, volume, and number remain the same despite changes in the forms of objects |
egocentrism | in Piaget's theory, the preoperational child's difficulty taking another's point of view |
formal operational stage | in Piaget's theory, the stage of cognitive development (normally beginning about age 12) during which people begin to think logically about abstract concepts |
object permanence | the awareness that things continue to exist even when not perceived |
preoperational stage | in Piaget's theory, the stage (from about 2 to about 6 or 7 years of age) during which a child learns to use language but does not yet comprehend the mental operations of concrete knowledge |
schema | a concept or framework that organizes and interprets information |
sensorimotor stage | the stage (from birth to about 2 years of age) during which infants know the world mostly in terms of their sensory impressions and motor activities |
theory of mind | people's ideas about their own and other's mental states --- about their feelings, perceptions, and thoughts, and the behaviors these might predict |
attachment | an emotional tie with another person; shown in young children by their seeking closeness to the caregiver and showing distress on separation |
basic trust | according to Erik Erikson, a sense that the world is predictable and trustworthy; said to be formed during infancy by appropriate experiences with responsive caregivers |
critical period | an optimal period early in the life of an organism when exposure to certain stimuli or experiences produces normal development |
imprinting | the process by which certain animals form strong attachments during an early life critical period |
self-concept | all our thoughts and feelings about ourselves, in answer to the question, "Who am I?" |
stranger anxiety | the fear of strangers that infants commonly display, beginning by about 8 months of age |
temperament | a person's characteristic emotional reactivity and intensity |