Human Development Exam 3 – Flashcards
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In early and middle childhood, on average, children add ____ inches in height and _____ pounds in weight each year.
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2 to 3; 5
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Between ages 2 and 6, the brain increases from ______ percent of its adult weight to _____ percent.
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70% to 90%
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The Cerebellum
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aids in balance and control of body movement. (gains ins motor coordination)
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Myelinization of the __________ throughout childhood and into adolescence contributes to improvements in sustained, controlled attention.
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reticular formation (gains in sustained, controlled attention)
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An inner-brain structure called the ____________ plays a vital role in memory and spatial awareness.
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Hippocampus (gains in memory and spatial understanding)
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Genes
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control body's production of hormones
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Growth Hormone (GH)
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From the Pituitary Gland; development of body tissues
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Thyroid-Stimulating Hormone (TSH)
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From Pituitary Gland; brain development and GH support
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Fibers linking the __________ to the __________ grow and myelinate from birth through the preschool years, contributing to dramatic gains in motor coordination.
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cerebellum; cerebral cortex
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Thyroid-stimulating hormone prompts the thyroid gland in the neck to release __________, which is necessary for brain development and for growth hormone to have its full impact on body size.
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Thyroxine
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Why U.S. children lag behind other countries in immunizations
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Cost, Parent's stressful daily lives, Misconceptions about vaccine safety, Parent's religious or philosophical preferences
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Factors related to childhood injury*
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-Gender and temperament - Single parenthood, low parental education, parent's daily stresses - Societal conditions (poverty, shortage of child care, teenage parents, weak safety measures)
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About _____ percent of U.S. preschoolers lack essential immunizations.
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23%
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Which of the following is one reason the United States lags behind Denmark, Norway, Great Britain, Sweden, the Netherlands, and Canada in immunizations?
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Many American children do not have access to the healthcare they need
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_________ are the leading cause of childhood death in industrialized countries.
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Unintentional injuries
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_______________ are strongly associated with childhood injury.
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Poverty, single parenthood, and low parental education
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Changes in Gross/Fine Motor Skills: 2-3 years
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uses spoon, hops
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Changes in Gross/Fine Motor Skills: 3-4 years
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-draw recognizable pictures - "tadpole" image
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Changes in Gross/Fine Motor Skills: 4-5 years
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more complex drawings walks down stairs, throws ball , tricycle use fork & scissors
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Changes in Gross/Fine Motor Skills: 5-6 years
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runs, bikes, throwing pattern uses knife, ties shoes, draws full person
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With age, make-believe play gradually:
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-Detaches from real-life conditions -Becomes less self-centered -Becomes more complex
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Benefits of make-believe play
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- Contributes to cognitive and social skills. - Strengthens mental abilities: Executive function Memory, Logical reasoning, Language and literacy, Imagination and creativity, Emotion regulation, Taking another's perspective
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What true about the development of make-believe play?
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Older preoperational children are aware that make-believe play is a representational activity
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Researchers today believe that make-believe play
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children's cognitive and social skills
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Egocentrism
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Failure to distinguish others' viewpoints from one's own. - Leads to animistic thinking (believing inanimate objects have lifelike qualities) and magical beliefs - Prevents reflecting on and revising faulty reasoning
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Conservation
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an object's physical characteristics remain the same, even when their outward appearance changes
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Centration
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Focus on one aspect, neglecting others
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Irreversibility
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inability to mentally reserve a series of steps
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Four-year-old Jasmine is shown two identical tall glasses of water and agrees that they contain the same amount of liquid. When the liquid is poured into a short, wide container, she says that there is more water in the shorter container because it is "all spread out." Jasmine is demonstrating
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conservation
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Piaget's conservation-of-liquid task demonstrates that preoperational children's thinking is characterized by __________ in that they focus on one aspect of a situation, neglecting other important features.
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centration
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In Piaget's conservation-of-liquid problem, preoperational children are easily distracted by the ________ of objects and ignore the ___________ between events.
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perceptual appearance; dynamic transformation
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The most important illogical feature of preoperational thought is its
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irreversibility
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Private Speech
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- Children's self-directed speech for self-guidance - follows scaffolding - Becomes silent, inner speech with competence ((Vygotski's term for Piaget's egocentric speech))
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Vygotsky's make-believe play, increase self-control and..
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Preschoolers who spend more time engaged in Sociodramatic play are better at inhibiting impulses, regulating emotion, and taking personal responsibility for following classroom
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The Young Child's Theory of Mind: Metacognition involves
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thinking about thought.
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According to Vygotsky, private speech during the preschool years
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helps young children guide their behavior during challenging tasks.
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Research shows that children more often use private speech when
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tasks are appropriately challenging and they are confused about how to proceed
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Vygotsky viewed __________ play as the ideal social context for fostering cognitive development in early childhood.
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make-believe play
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Understanding of________ is associated with early reading ability.
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false beliefs (explicit)
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Autism means
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"absorbed in the self"
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Autistic children are impaired in theory or mind meaning
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they cannot attribute mental states to themselves or others. - Lack emotional and social capacity needed for understanding of mental life
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Possible explanations of Autism
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executive function impairment or incomplete information processing
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Compared with typically developing children, children with autism more often
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use words to echo what others say and to get things they want, not to exchange ideas.
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Children with autism
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have narrow and overly intense interests
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Growing evidence reveals that children with autism have
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a deficient theory of mind
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Three-year-old J.T. understands that 3 is more than 2, and 2 is more than 1. J.T. is demonstrating a grasp of
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ordinality (14-16 months)
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Mastery of _________ increases the efficiency of children's counting.
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cardinality (ages 3 1/2 to 4 understand that when counting, the last number in a sequence indicates the quantity of items)
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Research shows that children can connect new words with their underlying concepts after only a brief encounter, a process called
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fast-mapping
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Which statement is true about strategies for early word learning?
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Youngchildrentakeadvantageoftherichsocialinformationthatadultsfrequentlyprovidewhentheyintroduce new words
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Two-year-old Aidan says, "We saw two deers." Aidan is demonstrating
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over regularization
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The practical, social side of conversation language is called
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pragmatics.
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Adults often provide indirect feedback about grammar by using _________, which restructures inaccurate speech into correct form.
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a recast
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Research on language development in early childhood shows that recasts and expansions
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model grammatical alternatives and encourage children to experiment with them.
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Erikson's theory: Initiative vs Guilt
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Initiative: -New sense of purposefulness -Eagerness to try new tasks, join activities with peers -Play permits trying new skills and cooperation -Strides in conscience development Guilt -Overly strict superego (conscience) causes too much guilt -Related to parental threats, criticism, and punishment
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Erikson described early childhood as
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a period of "vigorous unfolding"
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For Erikson, the negative outcome of early childhood is an overly strict ________ that causes children to feel too much _________ because they have been threatened, criticized, and punished excessively by adults
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superego; guilt
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Although Freud's ideas are no longer accepted as satisfactory explanations of conscience development, Erikson's image of _______ captures the diverse changes in young children's emotional and social lives.
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initiative
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Research on cultural variations in personal storytelling reveals that
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there are striking cultural differences in parents' selection and interpretation of events told in narratives
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Research examining cultural variations in personal storytelling shows that
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Chinese parents use storytelling to guide children toward socially responsible behavior. -Chinese stories reflect Chinese discipline, social obligations, and review past misdeeds to teach proper behavior.
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Cultural Variations in Personal Storytelling
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narratives shape self-concept with cultural values
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Irish-American Stories
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Reflect American values of autonomy and self-esteem, while also positively casting faults, attributed to spunk and assertiveness
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Emotional competence
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is vital for successful peer relationships and overall mental health.
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Research on emotional understanding shows that preschoolers
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focus on the most obvious aspect of an emotional situation to the neglect of other relevant information.
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Studies on emotional understanding indicate that 4-year-old Casey will have difficulty
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making sense of situations with conflicting cues about how a person is feeling.
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Preschoolers who are securely attached to their _____________ better understand emotion than preschoolers who are insecurely attached.
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mothers
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Empathy
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-Feeling same/similar emotions as another person - motivates prosocial, or altruistic, behavior - prompts self-focused distress for some
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Sympathy
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feeling concern or sorrow for another's plight
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An important motivator of prosocial behavior is
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empathy
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Peer relations
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provide learning experiences: conversations, cooperation, goal setting in play
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Two-year-old D'Arcy has parents who encourage emotional expressiveness and show empathetic concern for her feelings. When another child is unhappy, D'Arcy is likely to respond with
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sympathetic concern.
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Max plays with a funnel at one end of the sand table, while Madison makes a pie at the other end. The children talk and pass tools back and forth. They are engaging in __________ play.
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associative
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Candace and Christina sit side by side playing with their dolls. They do not talk or try to influence each other. They are engaging in _______ play.
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parallel
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Larissa, age 3, often plays alone. Her parents should be concerned if she
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engages in functional play involving repetitive motor action.
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Cognitive Play Categories
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Functional, constructive, and make-believe play
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Research reveals that inductive discipline
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helps children notice others' feelings and points out the effects of children's misbehavior on others.
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What statement is an example of induction?
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"Your sister is crying because you won't give back her truck."
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Alternatives to harsh punishment
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- Time out - Withdrawal of privileges
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Mia bit her brother, so her father would not let her watch TV. This technique, known as withdrawal of privileges,
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allows Mia's father to avoid harsh techniques that could easily intensify into violence.
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Positive parenting
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-Use transgressions as teaching opportunities -Reduce opportunities for misbehavior -Provide reasons for rules and punishments -Encourage participation in family duties and routines -Try compromising and problem solving -Praise mature behavior
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Martha and Thomas can increase the effectiveness of their parental discipline by
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offering reasons for mild punishment
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One strategy of positive discipline is
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reducing opportunities for misbehavior
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Physical Aggression
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(direct or indirect) property damage and physical injury
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Verbal Aggression
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(direct) threats, name-calling, hostile teasing
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Relational Aggression
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(direct or indirect) social exclusion, gossip, friendship manipulation, girls more than boys
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Shelby tells her classmates not to play with Sophia because "she lies." This is an example of __________ aggression.
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relational
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Marlena teases Jessica by calling her a "do-do head." This is an example of ________ aggression.
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verbal
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Media Violence
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increases hostile thoughts, emotions, and aggressive behavior that can last into adulthood.
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In Michaela's preschool classroom, the girls spend more time in the housekeeping and art centers, while the boys play with blocks and Legos. This is an example of
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gender typing
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Research on gender typing shows
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By age 6, children spend 11 times as much time with same-sex as with other-sex playmates.
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Gender Typing
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Biological (hormones and adaptiveness) and environmental (family, teachers, peers, society) influences
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Gender Dysphoria
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dissatisfaction with natal sex, and strong identification as the other sex. - affects 1.5% of boys and 2% of girls
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Gender Dysphoria usually persists in children who
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-Are severely troubled by the mismatch -Insist they are the other gender -Engage in high levels of "other-gender" behavior
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Mark rates his personality as ambitious, competitive, affectionate, cheerful, and soft-spoken. Mark's responses indicate a(n)
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androgynous gender identity
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Research on gender identity demonstrates that
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"masculine" and androgynous children have a higher self-esteem than those with a "feminine" identity.
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Six-year-old Charlie realizes that his sister remains a girl even when she operates a bulldozer. Charlie has acquired the concept of gender
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constancy
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Research on gender constancy demonstrates that
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attainment of gender constancy is strongly related to the ability to pass Piagetian conservation and verbal appearance-reality tasks.
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The ____________ child-rearing style is the most successful approach. Insist on mature behavior, give reasons for their expectations, and use "teaching moments" to promote the child's self-regulation.
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authoritative parents (self-control, social and moral maturity, high self-esteem)
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Authoritarian parents
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rarely listen to the child's point of view. (anxiety, unhappiness, low self-esteem, anger, defiance)
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Permissive parents
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are warm but overindulgent. Instead of gradually granting autonomy, permissive parents allow children to make many of their own decisions at an age when they are not yet capable of doing so. (impulsive, disobedient, poor academic achievement, overindulgent, few/no demands on kids)
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Tanner's parents are withdrawn. They make no demands of Tanner and are indifferent to his point of view. Tanner's parents have a(n) ____________ style of child rearing.
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Uninvolved parents (depressed, poor emotion regulation, academic achievement difficulties, antisocial behavior) at its extreme, it's a form of child maltreatment called neglect.
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Research on cultural variations in child-rearing styles shows that
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compared with Western parents, Chinese parents describe their parenting as more controlling.
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Mothers engage in _________ more often than fathers, whereas fathers engage in __________ more often than mothers.
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neglect; sexual abuse
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Which of the following children is the most likely to become a target of child abuse?
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a premature baby
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Maltreating parents
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suffer from biased thinking about their child.
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Research on child maltreatment shows that
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maltreating parents lack "lifelines" to others and have no one to turn to in stressful times.
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At school, maltreated children
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present serious discipline problems.
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Priscilla was abused by her mother. She does not want to repeat the cycle with her own children. What intervention is the most likely to help Priscilla?
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developing a trusting relationship with another person
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In an evaluation of its effectiveness, Healthy Families home visitation alone reduced only neglect, not abuse. But adding __________ dramatically increased its impact.
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a cognitive component
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Body growth in middle childhood
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lower portion grows fastest, flexible muscles, permanent teeth, bones lengthen, regular pace
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After age 8, girls
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begin accumulating fat at a faster rate than boys.
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Causes of obesity
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- Heredity - Low SES - Diets rich in sugar and fatty foods - Frequently eating out - Parental feeding practices (overfeeding or overly restricting) - Family stress - Insufficient sleep (disrupts metabolism) - TV and screen media time - Low physical activity
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Health risk for obesity
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- More likely to be obese adults - Physical symptoms (high bp and cholesterol, breathing problems, and insulin resistance) - Development of heart disease, circulatory problems, diabetes, gallbladder disease, sleep and digestive disorders, cancer, early death
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Consequences of obesity
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- Stereotyping - Social isolation: peer teasing, low self-esteem - Poorer academic achievement - Severe anxiety, depression, suicidal thoughts - Reduced life chances in relationships and employment
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Treating obesity
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- Family-based interventions are most effective -Monitoring/tracking devices - School interventions: screenings, improved nutrition, additional recess and p.e., obesity awareness programs
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Myopia
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(nearsightedness) Most common vision problem. Risk increase with time spent reading, writing, using computer
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Middle ear infections, common in ________ and ________, become less frequent.
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infancy; early childhood
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Illness in middle childhood
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- Higher rates in first two years (immune system still developing) - 20-25% kids have chronic illnesses (asthma most common)
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The most frequent cause of school absence and childhood hospitalization is
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asthma.
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The leading cause of unintentional injury to children in the united states is_______, second is_______.
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motor vehicle accidents; bicycle accidents
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Unintentional Injury
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Boys at higher risk
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Unintentional injury prevention:
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- School & community-based safety programs - Protective helmets (85% head injury reduction) - Reduce exposure to hazardous situations
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Piaget regarded __________ as an important achievement of the concrete operational stage because it provides clear evidence of __________.
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conservation; operation
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Attainments of Piaget's Concrete Operational Stage
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Conservation, Classification, Seriation, Spatial reasoning (cognitive maps) -Concrete Operation works poorly with abstract ideas
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Conservation: Decentration
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focusing on several aspects of a problem and relating them
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Conservation: Reversibility
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thinking through a series of steps and then mentally going back to the start
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During a conservation-of-water experiment, Emma can focus on several aspects of the problem and relate them, rather than centering on just one aspect. Therefore, Emma is capable of
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decentration
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Margerite passed Piaget's class inclusions task. This indicates that Margerite can
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focus on relations between a general and two specific categories at the same time (classification).
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Ability to order items along a quantitative dimension; Transitive inference To test for ________, Piaget asked children to arrange sticks of different lengths from shortest to longest.
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seriation
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Executive Function
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benefits academic achievement and social competence skills - reduction of impulsive behavior, sustained attention and reflection
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Reading
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- Phonological awareness, information-processing speed, and visual discrimination contribute to reading skills - Blend whole-language and phonics approaches
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Working memory gains:
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- More efficient thinking - Processing time declines rapidly - Exception: poverty hinders task performance
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Research on reading proficiency in middle childhood shows that improvements in __________ releases working memory for higher-level activities.
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visual scanning and discrimination
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Sternberg's Triarchic Theory includes:
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- Analytical intelligence - Creative intelligence - Practical intelligence
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Analytical intelligence
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- applies strategies - engage in self-regulation - acquire task-relevant and metacognitive knowledge
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Creative Intelligence
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- Solve novel problems - Make processing skills automatic to free working memory for complex thinking
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Practical Intelligence
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- Adapt to... - Shape... - Select... environments to meet both personal goals and the demands of daily life
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Traditional classrooms
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teacher is sole authority for knowledge; rules
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Constructivist classrooms
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Students construct their own knowledge; associated with gains in critical thinking and greater social and moral maturity
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Convergent Thinking
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Generating a single, correct answer; emphasized on intelligence tests
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Divergent Thinking
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Generating multiple, unusual possibilities; taps creativity
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In his triarchic theory of intelligence, Sternberg argues that
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people who are creative think more skillfully than others when faced with novelty.
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Sternberg's triarchic theory helps explain why
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out-of-school practical forms of intelligence are vital for life success.
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According to Erikson, the psychological conflict of middle childhood is
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industry versus inferiority.
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Jacob, a sixth grader, entered the middle school academic bowl. According to Erikson, by entering the competition, Jacob shows
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industriousness.
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According to Erikson, a sense of _________ can develop in middle childhood when family life fails to prepare children for school life or when teachers and peers destroy children's feelings of competence and mastery with negative responses.
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inferiority
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Self-esteem adjusts to a more realistic level in middle childhood largely as the result of
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feedback about self-performance compared with that of peers.
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Self-esteem takes on a __________ structure in the mid-elementary school years.
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hierarchical
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_________ parenting is associated with unrealistically high self-esteem.
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Indulgent
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Children whose parents use a(n) _____________ child-rearing style feel especially good about themselves.
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authoritative
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Compared to his Caucasian-American agemates, Leonard, an African-American fourth grader, is more likely to have
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higher self-esteem and a stronger sense of ethnic pride.
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Children who are high in academic self-esteem and motivation make _________ attributions, crediting their successes to __________.
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mastery-oriented; ability.
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When Tyler receives a high test grade, he attributes it to luck, but when he gets a low test grade, he attributes it to not being smart. Tyler has developed
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learned helplessness.
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Principal Allen wants to reduce prejudice at his middle school. Which of the following interventions should he use?
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assigning children to cooperative learning groups with peers of diverse backgrounds.
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Research on peer groups during middle childhood shows that
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withinpeergroups,childrenlearncooperation,leadership,followership,andloyaltytocollectivegoals.
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5 categories of peer acceptance
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- popular - rejected - controversial - neglected - average
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When classmates are asked to rate each other's likeability, __________ children get many positive votes, whereas __________ children are seldom mentioned.
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popular; neglected
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On a measure of peer acceptance, Michael received a large number of positive and negative votes. Michael would be considered a __________ child.
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controversial
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__________ children are at the highest risk for poor school performance, antisocial behavior, substance abuse, and delinquency.
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Rejected
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Long-term consequences of divorce
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- Improved adjustment after two years - Declines in academic achievement, self-esteem, social competence - Emotional and behavioral problems - Future problems with intimate relationships
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Characteristics of victims
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- most are girls - most cases reported in middle childhood
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Characteristics of abusers
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- usually male; parent or close friends