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Warm up- page 6. Id these words in your own words X chromosome Testosterone Gender role Gender Identity Gender typing Norm Social Learning Theory Gender Schema Theory. Chapter 4: Developmental Psychology pt. 1. Developmental Psychology.
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Warm up- page 6 • Id these words in your own words • X chromosome • Testosterone • Gender role • Gender Identity • Gender typing • Norm • Social Learning Theory • Gender Schema Theory
Developmental Psychology • Branch of psychology that studies physical, cognitive, and social changes through out the life span. • Look for commonalities between us. • Look at issues of: • Nature/nurture • Continuity/Stages • Stability/Change
Prenatal Development • Zygote: fertilized egg…eventually develops into a embryo after 2 weeks. • Cells rapidly start dividing to create a multicellular organism and differentiate to create organs. • Fewer than half survive to become embryos.
Prenatal Development • Embryo:developing human organism. Considered embryo from 2 weeks to 2nd month. • This stage is when pregnancy is officially established…woman will miss period. • Week 4-8 are when all major organs begin functioning. When teratogens have greatest effect.
Prenatal Development • Fetus: developing human organism from 9 weeks after conception until birth. • After 12 weeks most of major development is “finished” except for brain and lungs. • Responsive to sound • After 6 months…premature babies’ organs sufficiently formed to allow chance of survival. Week 16 Week 20
Teratogens • Agents such as chemicals and viruses that can reach the embryo or fetus during prenatal development and cause harm. • Examples: AIDS virus, drugs, alcohol can all be passed onto baby and cause damage. Fetal Alcohol Syndrome
No safe amount of alcohol 1 in 750 infants Small, misproportioned head, brain abnormalities Leading cause of mental retardation Fetal Alcohol Syndrome
Newborn Capacities • Come equipped with reflexes ideally suited for survival. Ex: rooting reflex: baby’s tendency when touched on the cheek to open the mouth and search for food.
Newborn Capacities • Habituation: describes infants’ decreasing responsiveness to repeated stimuli. Infer that newborns have cognitive ability to differentiate between different visual stimuli.
Maturation • Biological growth processes that enable orderly changes in behavior, relatively uninfluenced by experience. • Genetic blueprint unfolding • Stand before walking • In terms of brain development, natural maturation causes neural interconnection to multiply rapidly after birth. • However, severe deprivation and abuse will retard development. Furthermore, increased stimulation will cause early neural connections. • Maturation sets the basic course of development; experience adjusts it.
Earliest memory is hardly before age 3 After age ¾ we organize memories different Maturation and Memory
Maturation and Motor Skills • Maturation also influences motor development. • The sequence of complex physical skills, from sitting, standing, walking, are nearly universal are across the world. • Overall, experience has a limited effect until certain muscular or neural maturation occurs. Ex: Potty Training.
Jean Piaget • Developed stages of cognitive development • Mental activities associated with thinking, knowing, remembering and communicating • Schemas: concepts of phenomena developed by humans that increase with development. Adjusted by: • Assimilation: interpreting one’s new experience in terms of one’s existing schemas. Ex: kids and “doggies” • Accommodation: adapting one’s current understandings (schemas) to incorporate new information. Ex: new schema for groundhog.
Piaget’s Stages • Stage 1: Sensorimotor:birth to 2, experience world mostly through your sensesand movement. Major Development During this stage: • Stranger Anxiety • Object Permanence:awareness that things continue to exist even when not perceived. Why Babies like peek-a-boo.
Piaget’s Stages • Stage 2: Preoperational: 2-6, child learns to represent things with language but does not understand concrete logic. Major Development During this stage: • Pretend Play • Language Development • Egocentrism:inability to take another point of view.
Theory Of Mind • Although still egocentric they begin to form a theory of mind • Realizing that people have minds and think • Ask Why? • Begin to empathize,tease, take another perspective
A disorder characterized by deficient communication and social interaction Autism
Age 7 children no longer need to always think out loud Pre operational and operational Use inner speech Lev Vygotsky
Piaget’s Stages • Stage 3: Concrete Operational:7 to 11, child begins to think concretely and complete math operations. Major Development During this Stage: 1. Conservation: principle that mass, volume, and number remain the same despite their form.
Piaget’s Stages • Stage 4: Formal Operational:12 to adulthood, ability to abstractly reasonand use abstract logic. Major Developments During This Stage: • Abstract Logic: hypothetical situations, ideas like communism • Mature Moral Reasoning: ideas like “right to life,” “right to liberty,” Etc.
Current Thinking • Piaget’s sequence is right but timing is not exact. • Some cognitive events occur earlier than he thought and process as a whole is more continuous. • Did not give children enough credit
Warm up • pick up warm up off of the overhead. Work in groups to complete it • All work must be complete in 10 minuets
Attachment • Emotional tie with another person; shown in young children by their seeking closeness to the caregiver and showing distress on separation.
Harlow’s Theory of Attachment Attachment is based on: • Body Contact • Familiarity • Responsive Parenting
Body Contact • Infants become intensely attached to entitities that provide comfortable body contact to them. Things like rocking, warmth, and feeding make attachment stronger. • IMPORTANCE: NOT nourishment that provides attachment as originally thought.
Familiarity • Also key in understanding attachment. • A.) Critical Period:optimal period shortly after birth when certain events must take place to facilitate proper development. Ex: First moving object a duckling sees it will attach to as its mother…would follow person, moving ball, etc. • B.) Imprinting:process by which certain animals form attachments during a critical period very early in life. NOT FOR HUMANS. However do become attached to what they know.
Responsive Parenting • Responsive Parenting leads to secure attachment. • Secure Attachment: in mother’s presence will explore new territories and play comfortably. When mother leaves will become distressed, when returns will seek contact with her. • 60 % of all infants
Responsive Parenting • Insecure Attachment: in mother’s presence are less likely to explore their surroundings; cling to mother. When leaves, cry loudly and remain upset or seem indifferent to their mother’s comings and goings.
Why Secure or Insecure • Mary Ainsworth • Studied 1 year olds in “strange situations” without mothers • Found-sensitive, responsive mothers had secure children • Found-insensitive, unresponsive mothers, mothers who respond when convenient, had insecurely attached children
Securely attached children approach life with basic trust A sense that the world is predictable and reliable Attachment also reflects romance styles Secure Attachment predicts social competency
Consequences of Insecure Attachment • Under conditions of abuse and neglect, humans are often withdrawn, frightened, even speechless. • Harlow’s monkeys often incapable of mating or extremely abusive, neglectful, or murderous towards first-born. • Most abusers were abused; abused are more likely to abuse…even though the majority of them don’t.
Disruption of Attachment • Separation from loved ones can have devastating results • If removed and placed in a more stable environment most effects of the separation disappear • Adults also suffer when attachment bonds are severed
Children need consistent, warm relationships with people they can trust Daycare has both good and bad effects Daycare and Attachment
Self- Concept- a sense of their own identity and personal worth Develops by age 12 The next big step after attachment Self –Concept
Parental Authority Questionnaire 1. Permissive- relatively warm, non demanding, noncontrolling parent • #s- 1,6,10,13,14,17,19,21,24,28 2. Authoritarian- parents who value unquestioning obedience and attempt to control their children’s behaviors, often through punitive disciplinary practices • #’s- 2,3,7,9,12,16,18,25,26,29 3. Authoritative- parents who use firm ,clear but flexible and rational modes of child rearing • #’s- 4,5,8,11,15,20,22,23,27,30 4. Total them up
Social Development: Child Rearing Practices- Baumrind • Authoritarian • parents impose rules and expect obedience • “Don’t interrupt” • “Why? Because I said so.” • Permissive: • submit to children’s desires • make few demands • use little punishment
Social Development- Child-Rearing Practices • Authoritative • parents are both demanding and responsive • set rules, but explain reasons • encourage discussion • Children have highest self esteem and social competence • Rejecting-neglecting • disengaged • expect little • invest little