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This chapter explores the patterns of change in human capabilities throughout the lifespan, including biological, cognitive, and socioemotional processes. It examines the stability, plasticity, and influences that shape human development, as well as the role of nature and nurture. Additionally, it discusses prenatal development and the physical changes that occur in infancy and childhood.
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Chapter 4 Human Development
Exploring Human Development • What is Development? • How people change • Quantitative • Qualitative • But, some things remain the same • The pattern of change in human capabilities that begins at conception and continues throughout the lifespan
Themes in Human Development • Stability, Instability & Plasticity • Some things change, some remain the same • Temperament is somewhat stable throughout the lifespan (ex. MBTI scores) • Perhaps genetically based • Yet conditions (ex. Parenting style) may result in change • Normative and non-normative influences • Normative - Occur in a similar manner for most in a group • Age-graded ex. Schooling, puberty, marriage • History-graded ex. Growing under Marcos dictatorship • Non-normative –uncommon occurrences • ex. illness
How infants and children develop personalities / form relationships Temperament • Temperament - the behavioral characteristics that are fairly well established at birth. • Easy - regular, adaptable, and happy • Difficult - irregular, nonadaptable, and irritable • Slow to warm up - need to adjust gradually to change. Menu
Themes in Human Development • Multidimensional and integrated • Changes in one aspect affect the other
Exploring Human Development • Do Early Experiences Rule Us for Life? • the early-experience doctrine • after early development, we become fixed • the later experience doctrine • What about those who overcome early hardship?
Exploring Human Development • the early-experience doctrine • Study found that adolescent girls were more likely to be depressed when parents had been overly controlling, had demanded high achievement, and had not adequately nurtured the girls when they were aged 3 to 5.
Exploring Human Development • the later-experience doctrine • But other studies show link between stressful adolescent experiences are related to depression in teenage girls.
Relationship between heredity and environmental factors Nature versus Nurture • Nature - the influence of our inherited characteristics on our personality, physical growth, intellectual growth, and social interactions. • Nurture - the influence of the environment on personality, physical growth, intellectual growth, and social interactions. • Behavioral genetics – focuses on nature vs. nurture. Menu
Exploring Human Development • How Do Nature and Nurture Influence Development? • Genotype • Genetic heritage • Phenotype • How genotype is expressed • Eye color, height, intelligence, personality etc.
Exploring Human Development • How Do Nature and Nurture Influence Development? • Exploring Nature and Nurture • Nature – biological • Nurture – environmental • Learning • Experiences • Interaction
Exploring Human Development • How Do Nature and Nurture Influence Development? • Optimal experiences • Developing life themes • Life is not restricted to biological survival or passive acceptance of environmental dictates • We go beyond what our genetic inheritance and environment give us
Child Development • Prenatal Development and Birth • The Course of Prenatal Development • Three Prenatal Periods • Germinal (weeks 1 and 2) • Embryonic ( weeks 3 to 8) • Fetal (months 2 through 9)
LO 7.6 Germinal, embryonic, and fetal periods of pregnancy Periods of Pregnancy • Germinal period - first two weeks after fertilization, during which the zygote moves down to the uterus and begins to implant in the lining. Embryo -- name for the developing organism from two weeks to eight weeks after fertilization. • Embryonic period - the period from two to eight weeks after fertilization, during which the major organs and structures of the organism develop. • Critical periods - times during which certain environmental influences can have an impact on the development of the infant. • Teratogen - any factor that can cause a birth defect. Menu
LO 7.6 Germinal, embryonic, and fetal periods of pregnancy Menu
LO 7.6 Germinal, embryonic, and fetal periods of pregnancy Periods of Pregnancy • Fetal period - the time from about eight weeks after conception until the birth of the child. • Fetus - name for the developing organism from eight weeks after fertilization to the birth of the baby. Menu
Child Development • Physical Development • Reflexes • Grasping • Sucking • Stepping • Startle • Rooting
Capacities of the Newborn • 5 senses • Hearing • Mother’s voice • Prefer human voice over other sounds • Taste • Similar to adults • Smell • Well-developed • Can recognize mother’s scent • Touch • Responsive to touch • Soothing • Vision • Least developed of senses • Enjoy looking at black, white, red • Enjoy looking at the human face • See best at 6 to 12 inches
Cognitive Development • Cognitive development - the development of thinking, problem solving, and memory scheme (plural schemas) a mental concept formed through experiences with objects and events. Menu
COGNITIVE DEVELOPMENT • Jean Piaget • Swiss biologist, philosopher, psychologist
COGNITIVE DEVELOPMENT • Major concepts • Schemas • Basic units of the intellect • Concepts of “how the world works” • Changes, becomes more complex with age & experience • Assimilation • Process of interpreting new info and experiences according to existing schemas • Ex. Suck mother’s breast ... But also everything else • Accommodation • Modifying or differentiating existing schemas to fit new stimuli • Ex. Sucking schema doesn’t always work! • Equilibration • Cognitive balance attained when schema in accordance with demands of external world
Piaget’s Stage Theory • Sensorimotor stage - Piaget’s first stage of cognitive development in which the infant uses its senses and motor abilities to interact with objects in the environment. • Object permanence - the knowledge that an object exists even when it is not in sight. Menu
LO 7.9 Three ways of looking at cognitive development Piaget’s Stage Theory • Preoperational stage - Piaget’s second stage of cognitive development in which the preschool child learns to use language as a means of exploring the world. • Egocentrism - the inability to see the world through anyone else’s eyes. • Centration - in Piaget’s theory, the tendency of a young child to focus only on one feature of an object while ignoring other relevant features. • Conservation - in Piaget’s theory, the ability to understand that simply changing the appearance of an object does not change the object’s nature. • Irreversibility - in Piaget’s theory, the inability of the young child to mentally reverse an action. Menu
LO 7.9 Three ways of looking at cognitive development Piaget’s Stage Theory • Concrete operations stage - third stage of cognitive development in which the school-age child becomes capable of logical thought processes but is not yet capable of abstract thinking. • Formal operations - Piaget’s last stage of cognitive development in which the adolescent becomes capable of abstract thinking. Menu
Evaluating Piaget • Critics • Underestimated cognitive development of infants • Evidence that infants possess object permanence as early as 4 months • The universality of the stages of cognitive dev’t • Acknowledge • The 1st major theory of cognitive dev’t • Revolutionized teaching methods • What is age-appropriate to teach
Child Development • Socioemotional Development • Erikson's Theory • Erikson's Eight Stages of Development
SOCIOEMOTIONALDEVELOPMENT • ERIKSON • Develop individual competencies • Fulfill societal expectations
Erikson’s first four stages of psychosocial development Erikson’s First Four Stages • Trust versus mistrust - first stage of personality development in which the infant’s basic sense of trust or mistrust develops as a result of consistent or inconsistent care. • Autonomy versus shame and doubt - second stage of personality development in which the toddler strives for physical independence. Menu
Erikson’s first four stages of psychosocial development Erikson’s First Four Stages • Initiative versus guilt - third stage of personality development in which the preschool-aged child strives for emotional and psychological independence and attemps to satisfy curiosity about the world. • Industry versus inferiority - fourth stage of personality development in which the adolescent strives for a sense of competence and self-esteem. Menu
Adolescent’s search for identity Erikson’s Fifth Stage • Identity versus role confusion - fifth stage of personality development in which the adolescent must find a consistent sense of self. Menu
Work, relationships, parenting, aging, and death Erikson’s Last Three Stages • Intimacy - an emotional and psychological closeness that is based on the ability to trust, share, and care, while still maintaining a sense of self. • Generativity - providing guidance to one’s children or the next generation, or contributing to the well-being of the next generation through career or volunteer work. • Integrity - sense of wholeness that comes from having lived a full life and the ability to let go of regrets; the final completion of the ego. Menu
Erikson’s first four stages of psychosocial development Menu
LO 7.17 Work, relationships, parenting, aging, and death Menu
SOCIOEMOTIONALDEVELOPMENT • Evaluating Erikson • Overlooked females path of dev’t may be different • 1st to conceptualize a life span theory of dev’t. Development is life long. • Neglected alternative relationships for intimacy • Homosexual relationships • Religious vocations
Child Development • Socioemotional Development • Parenting • Parenting Styles • Authoritarian • Authoritative • Neglectful • Indulgent • Divorce • Positive Parenting
How infants and children develop personalities / form relationships Attachment • Attachment - the emotional bond between an infant and the primary caregiver. • Secure - willing to explore, upset when mother departs but easily soothed upon her return. • Avoidant – unattached; explore without “touching base.” • Ambivalent - insecurely attached; upset when mother leaves and then angry with mother upon her return. • Disorganized-disoriented – insecurely attached and sometimes abused or neglected; seemed fearful, dazed, and depressed. Menu
Child Development • Socioemotional Development • The Wider Social World • Moral Development • Kohlberg's Theory • Evaluating Kohlberg's Theory
MORAL DEVELOPMENT • How do people evaluate whether behavior is good or bad? • Is morality universal? • What is good? • What is bad? Kohlberg
LO 7.14 How adolescents develop formal operation and moral thinking Development of Morality • Preconventional morality - first level of Kohlberg’s stages of moral development in which the child’s behavior is governed by the consequences of the behavior. • Conventional morality - second level of Kohlberg’s stages of moral development in which the child’s behavior is governed by conforming to the society’s norms of behavior. • Postconventional morality - third level of Kohlberg’s stages of moral development in which the person’s behavior is governed by moral principles that have been decided on by the individual and which may be in disagreement with accepted social norms. Menu
Teh & Macapagal, 2007 • Stage 1 • Punishment and obedience orientation • Stage 2 • Reward orientation • Stage 3 • Good boy/Good girl Orientation (avoid disapproval) • Stage 4 • Authority orientation/Authority-maintaining morality (Anticipation of dishonor, blame, guilt) • Stage 5 • Social Contract orientation/ Morality of contract & Democracy (desire for respect) • Stage 6 • Ethical Principle Orientation/Morality of Ind’l Principles of Conscience (sense of universality of moral principles, no matter the cost)
MORAL DEVELOPMENT • Focus of the young is on personal need • As they get older, appreciate perspectives of others • Later, consider larger society • Becomes more abstract • But must be exposed, encouraged to be aware of the perspectives of others • Criticism of Kohlberg’s theories • Is it universal? What about culture, education, gender?