human development - wkupeople.wku.edu/rick.grieve/intropsych.files/lecture notes...human development...
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Chapter 10Human
DevelopmentPSY 100
Rick Grieve, Ph.D.Western Kentucky University
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Human Development
What is development?The pattern of movement or change that begins at conception and continues through the life spanThree themes:
Nature and NurtureStability and ChangeContinuity and Stages
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Human Development
Biological processesProcesses that involve changes in an individual’s physical nature
Cognitive processesProcesses that involve changes in an individual’s thought, intelligence, and language
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Human Development
Socioemotional processesInvolve changes in an individual’s relationship with other people, changes in emotions, and changes in personality
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Periods of Development
Prenatal periodThe time from conception to birth
InfancyThe developmental period that extends from birth to 18 or 24 months of age
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Periods of Development
Early childhoodExtends from the end of infancy to about 5 or 6 years
Middle and late childhoodExtends from about 6 to 11 years
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Periods of Development
AdolescenceThe transition from childhood to adulthood
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Periods of Development
Early adulthoodBegins in the late teens or early twenties and ends in the thirties
Middle adulthoodBegins at about 35 to 45 years of age and ends at about 55 to 65
Late adulthoodBegins in the sixties or seventies and lasts until death
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Prenatal Development & Birth
ConceptionThe penetration of an ovum (egg) by a sperm cell
ZygoteA single cell formed though fertilization
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Prenatal Development & Birth
Germinal periodFirst 2 weeks after conceptionCreation of the zygote
Embryonic period3 to 8 weeks after conception
Fetal period2 to 7 months after conception
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Prenatal Development & Birth
Threats in the prenatal environmentTeratogen
Any agent that causes a birth defectFetal alcohol syndrome (FAS)
A cluster of abnormalities that appear in the offspring of mothers who drink alcohol heavily during pregnancy
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Physical Development of Infancy and Childhood
ReflexesUnlearned responses to specific stimuli
Cephalocaudal PrincipleProximodistal PrincipleMotor MilestonesPerceptual Development
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Adolescence
When is adolescence?Storm-and-stress view
Adolescence is a turbulent time charged with conflict and mood swings
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Physical Development in Adolescence
PubertyA period of rapid skeletal and sexual maturationBegins
TestosteroneA hormone associated in boys with development of the genitals, and increase in height, and a change of voice
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Physical Development in Adolescence
EstradiolA hormone associated in girls with breast, uterine, and skeletal development
Primary Sexual CharacteristicsSecondary Sexual Characteristics
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Physical Changes of Adulthood
Abilities peak:Specific physical changesMenopauseMale climacteric
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Cognitive Development: Piaget
SchemaA concept or framework that already exists in a person’s mind
AssimilationThe incorporation of new information into one’s existing knowledge
AccommodationAn individual’s adjustment to new information
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Sensorimotor Stage
Sensorimotor stageBirth to 2 yearsObject permanenceDeferred ImitationStranger Anxiety
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Preoperational Stage
Preoperational stageFrom about 2 to 7 yearsOperations
Mental representations that are reversible
EgocentrismThe inability to distinguish between one’s own perspective and someone else’s perspective
Representational ThoughtThe ability to mentally symbolize objects that are not directly visible
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Concrete Operation Stage
Concrete Operation Stage From 7 to 11 yearsOperational thought replaces intuitive though in concrete situationsLack of abstract thoughtDevelopment of Conservation
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Conservation
A
B
C
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Formal Operational Stage
Formal operational stageFrom 11-15 through adulthoodAbstract. Idealistic, and logical thinkingHypothetical-deductive reasoning
Adolescents’ cognitive ability to develop hypotheses about how to solve problems
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Cognition in Adolescence
Adolescent egocentrismThe adolescent’s belief that others are as preoccupied with the adolescent as she is herselfShe is unique and indestructible
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Cognitive/Moral Development
InternalizationThe developmental change from behavior that is externally controlled to behavior that is controlled by internal, self-generated standards and principles
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Moral Development: Kohlberg
Preconventional levelNo internalizationStage 1- punishment, obedience orientationStage 2- individualism and purpose
Conventional levelIntermediate internalizationStage 3- interpersonal normsStage 4- social system morality
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Moral Development: Kohlberg
Postconventional levelFull internalizationStage 5- Community rights vs. individual rightsStage 6- Universal ethical principles
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Moral Development: Kohlberg
Justice perspectiveFocuses on the rights of the individualIndividuals stand alone and independently make moral decisions
Care perspectiveSees people in terms of their connectedness with othersFocuses on interpersonal communication, relationships with others, and concern for others
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Intelligence in Adulthood
Changes in IntelligenceAlzheimer’s Disease
A progressive, irreversible brain disorder that is characterized by gradual deterioration of memory, reasoning, language, and eventually physical functioning
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Socioemotional Development
AttachmentA close emotional bond between the infant and its caregivers
Imprinting The tendency of an infant animal to form an attachment to the first moving object it sees or hears
Secure attachment
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Socioemotional Development
TemperamentAn individual’s behavior style and characteristic way of responding
Easy childDifficult childSlow-to-warm-up child
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Parenting Styles
Authoritarian parentingA restrictive, punitive style
Authoritative parentingEncourages independence and places limits/controls
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Parenting Styles
Neglectful parentingParents are uninvolved in child’s life
Indulgent parentingParents are very involved, but place few demands/controls
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Socioemotional Development
Erikson’s theoryTrust versus mistrust
Birth to 1 year old
Autonomy versus shame and doubt1 to 3 years old
Initiative versus guilt3 to 6 years old
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Socioemotional Development
Industry versus inferiority6 years to puberty
Identity versus identity confusionDuring adolescence
Intimacy versus isolationDuring early adulthood
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Socioemotional Development
Generativity versus stagnationDuring middle adulthood
Integrity versus despairDuring late adulthood
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Adolescent Sexuality
Facts & FiguresProblems
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Adult Social Relationships
Love RelationshipsSinglehoodParenthood
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Adult Development & Aging
Physical developmentLife span
The upper boundary of life for a species
Life expectancyThe number of years that will probably be lived by the average person both in a particular year
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Adult Development & Aging
Cellular clock theory of agingCells can divide, at maximum, about 100 timesAs we age, our cells become increasingly less capable of dividing
Free-radical theoryPeople age because inside their cells unstable oxygen molecules (free radicals) are produced
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Elisabeth Kubler-Ross
Terminally ill pass through 5 stages:DenialAngerBargainingDepressionAcceptance
Problems with this idea
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Successful Aging
How to go about successfully aging:Have good physical healthHave social support & friendsHave a sense of control or self-determination
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References
Azar, B. (2002). Use it or lose it? More research suggests that mental activity may stave off the symptoms of Alzheimer’s disease. Monitor on Psychology, 33 (5), 48-50.Carpenter, S. (2001). Rediscovered data confirm link between early intellect and dementia. APA Monitor on Psychology, 32 (2), 46-47.Centofanti, M. (1998). Fear of Alzheimer’s undermines health of elderly patients. APA Monitor on Psychology, 29 (6), 1, 33.Cohen, J. (2001). Time spent playing with peers influences gender-typed behaviors in young children. APA Monitor on Psychology, 32 (7), 17.Daw, J. (2001). Love’s illusions: Americans tend to be overly optimistic about their chances of marital success. Monitor on Psychology, 32 (3), 15.Fizel, D. (1998). Teen girls worry more than boys. APA Monitor on Psychology, 29(10), 8.Lefton, L. A. (1994). Psychology (5th Edition). Needham Heights, MA: Allyn and Bacon.Nairne, J. S. (1995). Psychology: The adaptive mind. Albany, NY: Brooks/Cole Publishing Company.
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References
Nairne, J. S. (1999). Psychology: The adaptive mind (2nd Ed.). Albany, NY: Brooks/Cole Publishing Company.Santrock, J. W. (2002). Psychology (6th Edition). Boston, MA: McGraw-Hill.Seeman, T. E., Lusignolo, T. M., Albert, M., & Berkman, L. (2001). Social relationships, social support, and patterns of cognitive aging in healthy, high-functioning older adults: MacArthur studies of successful aging. Health Psychology, 20(4), 243-255.Volz, J. (2000, January). Successful aging: The second 50. APA Monitor on Psychology, 31 (1), 24-28.