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Physical, cognitive, social development

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Term
Definition
Apgar score   To help assess a newborns health, used to measure five vital signs: breathing, heart rate, muscle tone, presence of reflexes, and skin tone.  
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reflexes   unlearned responses triggered by specific stimulation  
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alert inactivity   the state in which a baby is calm, with eyes open and attentive, and seems to be deliberately inspecting its environment.  
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NBAS or Neonatal Behavioral Assessment Scale   is used with newborns to 24 month olds to provide a detailed portrait of the baby's behavior. Used to evaluate the functioning of four systems: Automomic, Motor, State, and Social.  
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waking activity   the state in which a baby's eyes are open but seem unfocused while the arms or legs move in bursts of uncoordinated motion  
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crying   the state in which a baby cries vigorously, usually accompanied by agitated by uncoordinated movement  
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sleeping   the state in which a baby alternates from being still and breathing regularly to moving gently and breathing irregularly, with the eyes closed throughout.  
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basic cry   a cry that starts softly, gradually becomes more intense, and is often heard when babies are hungry or tired.  
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mad cry   a more intense version of a basic cry  
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pain cry   a cry that begins with a sudden long burst, followed by a long pause and gasping  
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irregular or rapid eye movement (REM) sleep   sleep in which an infant's eyes dart rapidly beneath the eyelids while the body is quite active  
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regular (non rem) sleep   sleep in which heart rate, breathing, and brain activity are steady  
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sudden infant death syndrome (SIDS)   when a healthy baby dies suddenly for no apparent reason  
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temperament   a consistent style or pattern of behavior  
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Some reflexes help infants get necessary nutrients, other reflexes protect infants from danger, and still other reflexes ____.   serve as the basis for later motor behaviors  
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The ____ is based on five vital functions and indicates a newborn's physical health.   APGAR score  
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A baby lying calmly with its eyes open and focused is in a state of   alert inactivity  
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Newborns spend more time asleep than awake, and about half this sleep time is spent in. ____, a time thought to foster growth in the central nervous system.   REM sleep  
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The campaign to reduce SIDS emphasizes that infants should   sleep on their backs  
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Research on sources of temperament indicate that ____ both play a role   heredity and environment  
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malnourished   being small for age because of inadequate nutrition  
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neuron   a basic cellular unit of the brain and nervous system that specializes in receiving and transmitting information  
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cell body   the center of the neuron that contains biological machinery to keep the cell alive.  
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dendrite   the end of the neuron that receives information from other neurons  
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axon   a tubelike structure that emerges from the cell body and transmits information to other neurons  
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terminal buttons   small knobs at the end of the axon that release neurotransmitters  
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neurotransmitters   chemicals released by terminal buttons that allow neurons to communicate with one another  
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cerebral cortex   the wrinkled surface of the brain that regulates many functions that are distinctly human  
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hemispheres   right and left halves of the cortex  
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corpus callosum   a think bundle of neurons that connects the brains two hemispheres  
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frontal cortex   the brain region that regulates personality and goal-directed behavior  
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neural plate   a flat group of cells present in prenatal development that become the brain and spinal cord  
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myelin   a fatty sheath that wraps around neurons and enables them to transmit information more rapidly  
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synaptic pruning   a gradual reduction in the number of synapses, beginnings in infancy and continuing until early adolescence  
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experience-expectant growth   the process by which the wiring of the brain is organized by experiences that are common to most humans  
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motor skills   coordinated movements of the muscles and limbs  
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locomotion   the ability to move around in the world  
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fine motor skills   body movements associated with grasping, holding, and manipulating objects  
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dynamic systems theory   the theory that views motor development as involving many distinct skills that are organized and reorganized over time to meet specific needs  
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differentiation   distinguishing and mastering individual motions  
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integration   linking individual motions into a coherent, coordinated whole  
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perception   processes by which the brain receives, selects, modifies, and organizes incoming nerve impulses that are the result of physical stimulation  
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visual cliff   a glass covered platform that appears to have a hollow side and a deep side and is used to study infants depth perception  
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visual expansion   a kinetic cue to depth perception that is based on an object filling an ever greater proportion of the retina as it moves closer  
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motion parallax   a kinetic cue to depth perception based on nearby objects moving across our visual field faster than distant moving objects  
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retinal disparity   a way of inferring depth based on differences in the retinal images in the left and right eyes  
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pictorial cues   cues to depth perception that are used to convey depth in drawing s and paintings  
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linear perspective   a cue to depth perception based on parallel lines coming together at a single point in the distance  
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texture gradiant   a perceptual cue to depth based on the texture of objects changing from coarse and distinct for nearby objects to finer and less distinct for distant objects.  
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intersensory redundancy   being attuned to information presented simultaneously to different sensory modes  
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theory of mind   ideas about connections between thought, beliefs, intentions, and behavior that create an intuitive understanding of the link between mind and behavior  
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schemes   according to Piaget, mental structures that organize informations and regulate behavior (psychological structures that organize experience  
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assimilation   according to Piaget, taking in information that is compatible with what is already known  
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accommodation   according to Piaget, changing existing knowledge based on new knowledge  
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equilibration   according to Piaget, a process by which when disequilibrium occurs, children reorganize their schemes to return to a state of equilibrium.  
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sensorimotor   infancy - birth to 2 years  
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Preoperational   more complex thinking, egocentric (preschool and early elementary school years- 2 to 6)  
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egocentrism   the child believes that all people see the world as they see it  
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centration   the child focuses on one aspect of the problem or situations but ignores other relevant aspects  
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appearance as reality   the child assumes that an object really is what it appears to be  
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concrete operational   middle and late elementary school years _ 7 to 11  
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formal operational   adolescence and adulthood - 11 years and up  
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core knowledge hypothesis   the theory that infants are born with rudimentary knowledge of the world, which is elaborated based on experiences  
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mental hardware   mental and neural structures that are built in and that allow the mind to operate  
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mental software   mental programs that are the basis for performing particular tasks  
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attention   processes that determine which information is processed further by an individual  
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orienting response   an individual views a strong or unfamiliar stimulus, and changes in heart rate and brain wave activity occur  
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habituation   becoming unresponsive to a stimulus that is presented repeatedly.  
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classical conditioning   a form of learning that involves pairing a neutral stimulus and a response originally produced by another stimulus  
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operant conditioning   a form of learning in which reward and punishment determine the likelihood that a behavior will recur  
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imitation   babies will imitate the actions of other people  
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autobiographical memory   memories of the significant events and experiences of someone's own life  
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one to one principle   a counting principle that states that there must be one and only one number name for each object counted  
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stable order principle   a counting principle that states that number names must always be counted in the same order  
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cardinality principle   a counting principle in which the last number name denotes the number of objects being counted  
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zone of proximal development   the difference between what children can do with assistance and what they can do alone  
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scaffolding   a style in which teachers gauge the amount of assistance they offer to match the learners needs  
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private speech   a childs comments that are not intended for others but are designed instead to help regulate the childs behavior  
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phonemes   unique sounds used to create words, making them the basic building blocks of language  
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infant directed speech   speech that adults use with infants that is slow, has exaggerated changes in pitch and volume, and is thought to aid language acquisition  
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cooing   early vowel like sounds that babies produce  
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babbling   speech like sounds that consist of vowel consonant combinations and are common at about 6 months  
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fast mapping   a child connections between words and referents that are made so quickly that he or she cannot consider all possible meanings of the word.  
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underextension   when children define words more narrowly than adults do  
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overextension   when children define words more broadly than adults do  
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referential style   a language learning style of children whose vocabularies are dominated by names of objects, people, or actions  
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expressive style   a language learning style of children whose vocabularies include many social phrases that are used like one word.  
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telegraphic speech   speech used by young children that contains only words necessary to convey a message  
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grammatical morphemes   words or endings of words that make a sentence grammatical  
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overregularizations   grammatical usage that results from applying rules to words that are exceptions to the rule  
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hope   according to Erikson, an openness to new experience tempered by wariness that occurs when trust and mistrust are in balance  
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will   according to Erikson, a young child's understanding that he or she can act on the world intentionally, which occurs when autonomy, shame, and doubt are in balance  
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purpose   according to Erikson, a balance between individual initiative and willingness to cooperate with others  
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attachment   enduring socioemotional relationships between infants and their caregivers  
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secure attachment   a relationship in which infants have come to trust and depend on their mothers  
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avoidant attachment   a relationship in which infants turn from their mothers when they are reunited following a brief separation.  
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resistant attachment   a relationship in which, after a brief separation, infants want to be held but are difficult to console  
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disorganized (disoriented) attachment   a relationship in which infants don't seem to understand what's happening when they are separated and later reunited with their mothers  
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internal working model   an infants understanding of how responsive and dependable the mother is, which is thought to influence close relationships throughout the childs life  
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basic emotions   emotions experienced by humankind and that consist of three elements; a subjective feeling, a physiological change, and an overt behavior  
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social smiles   smiles that infants produce when they see a human face  
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stanger wariness   the first distinct signs of fear that emerge around 6 months of age when infants become wary in the presence of unfamiliar adults  
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social referencing   behavior in which infants in unfamiliar or ambiguous environments look at an adult for cues to help them interpret the situation  
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parallel play   when children play alone but are aware of and interested in what another child is doing  
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simple social play   play that begins at about 15-18 months and continues into toddlerhood, when talking and smiling at each other also occur  
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cooperative play   play that is organized around a theme, with each child taking on a different role, and that begins at about 2 years of age  
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enabling actions   individuals actions and remarks that tend to support others and sustain the interaction  
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constristing actions   interactions in which one partner tries to emerge as the victor by threatening or contradicting the other  
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prosocial behavior   any behavior that benefits another person  
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altruism   prosocial behavior such as helping and sharing in which the individual does not benefit directly from the behavior  
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empathy   experiencing another persons feelings  
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social role   a set of cultural guidelines about how one should behave, especially with other people  
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gender stereotypes   beliefs and images about males and females that are not necessarily true  
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relational aggression   aggression used to hurt others by undermining their social relationships  
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gender identity   a sense of oneself as male or female  
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gender-schema theory   a theory that states that children want to learn more about an activity only after first deciding whether it is masculine or feminine  
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