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Psych chaps 9-11

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Term
Definition
Developmental psychology   Examines age-related physical, cognitive, & socioemotional changes across the lifespan  
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Physical development   biologically driven progression  
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Cognitive development   memory, problem solving, decision making, language, & intelligence  
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Socioemotional development   Social behavior, emotions, & changes experienced in relationships, feelings, & overall disposition  
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Biopsychosocial perspective   Recognizes contributions and interplay of biological, psychological, and social forces shaping human development  
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Cross-sectional method   Examines people of different ages at a single point in time  
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Longitudinal method   One sample of people over a period of time to determine age-related changes  
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Chromosomes   Inherited threadlike structures composed of DNA  
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Zygote   Fusion of sperm and egg  
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XX indicates…   female  
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XY indicates…   male  
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Every cell (expect red blood cells and sex cells) has…   a set of 23 pairs of chromosomes  
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Monozygotic twins   Identical twins develop from one egg inseminated at conception, then split  
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Dizygotic twins   Fraternal twins develop from two eggs inseminated by two sperm  
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Genotype   Features that are in your genes; it cannot be seen on the outside  
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Phenotype   Physical features that can be seen on the outside  
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Teratogens   An agent or factor that causes malformation of an embryo (ex: alcohol)  
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Piaget & cognitive development   infant cognitive abilities are different from an adult's  
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Sensorimotor   first stage in Piaget's theory (0-2 years old); object permanence; babies use skills they were born with  
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Preoperational   second stage in Piaget's theory (2-7 years old); egocentrism; conservation error; children use symbols to represent words, images, and ideas, which is why children in this stage engage in pretend play  
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concrete operational   third stage in Piaget's theory (7-11 years old); logical thinking in reference to concrete objects & circumstances  
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formal operational   fourth stage in Piaget's theory (12 years and older); more logical and systematic thinking  
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Schema (Piaget)   Process of acquiring information/knowledge  
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Assimilation   Process for how we add info or experiences into our existing structures of knowledge or schemas  
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Accommodation   altering one's existing ideas (schemas) abt how the world operates in response to new info and experiences  
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Scaffolding   the passive, natural process through which new concepts are formed, esp in early childhood  
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Zone of Proximal Development   the difference between what a learner can do w/o help and what they can achieve with help from a skilled partner  
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Temperament   Characteristic differences in behavioral patterns and emotional reactions that are evident from birth  
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Mary Ainsworth & Attachment   Refers to degree to which infants feel emotional connection w/ primary caregivers (assessed using the Strange Situation paradigm)  
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Erik Erikson's Psychosocial Stages of Development   Proposed that human development is marked by eight psychological stages from infancy to old age  
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Trust vs mistrust   Birth up to 1 year. Positive: trusts and has faith in others; Negative: mistrusts and expects the worst of people  
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Autonomy vs shame and doubt   1 to 3 years old. Positive: learns to be autonomous and independent; Negative: learns to feel shame and doubt when freedom to explore is restricted  
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Initiative vs guilt   3 to 6 years old. Positive: becomes more responsible, shows the ability to follow though; Negative: develops guilts and anxiety when unable to handle responsibilities  
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Menarche   First menstruation  
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Spermarche   A male experiences his first ejaculation  
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Adolescent egocentrism   Intense focus on self and feelings of immortality (can lead to increased risky behaviors)  
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Ego Identity vs Role Confusion   Involves adolescent identity formation and trying out new ideas. Positive resolution = stronger sense of values, beliefs, and goals; Negative resolution = role confusion  
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Kohlberg's Stages of Moral Development   Focused on specific changes in beliefs about right and wrong  
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Preconventional moral reasoning   Age range is young children. Right and wrong are determined by the consequences.  
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Conventional moral reasoning   This emerges around puberty. Right and wrong are informed by the expectations of society and important others, not simply personal consequences  
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Postconventional moral reasoning   Age range is adulthood. Right and wrong are determined by the individual's beliefs about morality, which may be inconsistent with society's rules rules and regulations  
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Critics of Kohlberg's Theory   Women's moral reasoning not represented. Theory applicable to Western, collectivist cultures. Moral behavior defined, but not predicted.  
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Intimacy vs isolation   Young adulthood. Positive: forming deep, meaningful relationships; Negative: failure results in isolation  
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Generativity vs stagnation   Middle adulthood. Positive: feeling like we have made an impact on the next gen; Negative: failure manifests as boredom, conceit, selfishness  
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Integrity vs despair   Late adulthood. Positive: sense of accomplishment and satisfaction; Negative: failure leads to us feeling regret and dissatisfaction  
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Extrinsic motivation   The drive or urge to continue a behavior because of external reinforcers (ex: wanting to win for maybe price money)  
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Intrinsic motivation   The drive or urge to continue a behavior because of internal reinforcers (ex: wanting to win because it makes you feel good)  
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Maslow's hierarchy   From bottom to top: physiological, safety, love & belongingness, esteem, self-actualization, self-transcendence (the sequence isn't necessarily set in stone)  
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Deci and Ryan   Humans are both w 3 universal needs that drive them in the direction of optimal functioning: need for competence, relatedness, and autonomy  
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Murray   Human are motivated by 20 fundamental needs  
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McClelland & colleagues   Some people are motivated by the need for power  
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Set point for weight   Stable weight that is maintained despite variability in exercise and food intake  
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Settling point for weight   Set weight loss & gain in most humans is related to the patterns of diet and physical activity that people "settle" into as habits`  
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Emotions   Psychological state; subjective or inner experience, physiological component, and behavioral expression; initiated by a stimulus; more likely to motivate action  
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Mood   Long-term emotional states; less intense than emotions; lack distinct beginning and end  
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James-Lange   body changes lead to emotions  
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Cannon-Bard   body changes & emotions happen together  
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Schachter-Singer   our thoughts about our body changes lead to emotions  
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Lazarus   our thoughts about our situation lead to emotions  
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Display rules   framework or guidelines for when. how, and where an emotion is expressed (influenced by culture; taught early in life)  
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Amydala   part of the brain responsible for fear emotion  
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Sexuality   human nature encompassing everything that makes us sexual beings; sexual activities, attitudes, & behaviors  
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Sex   classification of someone as male, female, or intersex based on biological characteristics  
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Gender   the dimension of masculinity & femininity based on social, cultural, and psychological characteristics  
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Androgens   male hormones secreted by the testes in males & by the adrenal glands in both males & females  
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Testosterone   an androgen that plays a role in determining whether the fetus develops male or female genitals  
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Estrogen   the female hormone secreted primarily by the ovaries & by the adrenal glands in both males & females  
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Thelarche   breast development  
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Intersexual   having "conflicting or ambiguous biological indicators" or male or female in sexual structures & organs  
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Differences of sex development   Klinefelter Syndrome (XXY); Turner's Syndrome (XO)  
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Gender Identity   the feeling or sense of being male, female, or an alternative gender  
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Nonbinary   gender identity that falls outside of the categories of man or woman  
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Gender roles   the collection of actions, beliefs, & characteristics that a culture associated w/ masculinity & femininity  
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Gender schemas   psychological or mental guidelines that dictate how to be masculine or feminine  
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Androgyny   the tendency to cross gender-role boundaries, exhibiting behaviors associated w/ both genders  
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transgender   people whose gender identity & expression do not typically match the gender assigned to them at birth (can be temporary or persistent)  
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Transsexual   individuals who seek or undergo a social transition to the other gender, & who may make changes to their body thru surgery & medical treatment  
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Gender affirmation   using medical treatments to transition  
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Masters & Johnson   human sexual response model; concluded that most people experience similar responses  
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Evolutionary psychology   sex ensures the survival of the species  
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kin altruism   gay men & women support reproduction in families by helping a relative care for children  
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Age at first marriage   27 for women, 29 for men  
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Odds for 10-year marrige   68% for women, 70% for men  
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Odds for 20-year marriage   52% for women, 56% for men  
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Sexual dysfunction   significant disturbance in the ability to respond sexual or to gain pleasure from sex  
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sexual scripts   cultural rules that tell us what activities are appropriate & do not interfere w/ healthy sexual activity  
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Paraphilia   uncommon sexual acts (fetishism, exhibitionism, sexual masochism/sadism, voyeurism)  
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Refractory period   the period of time in which a man cannot achieve another orgasm following a previous one (women do not have this)  
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