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Development psychology
changes over the life span
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What are the three theoretical issues?
nature vs. nurture
continuity vs. stages
stability vs. chnage
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Nature vs. urture
genetics vs. environment
Both: Interactionist approach
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Continuity Vs. stages
Continuity: Constantly changing and growing
Stages: stages you hit and develop (periods of intense change)
Both: interactionist approach-- there are periods of stages, but you're always growing
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Stability vs. Change
Stability: Same person you were before;; you've been stable
Change: drastic change; subject to change due to traumatic experiences
Both: you mature but have remnants of your childhood (stability); stable personality, ut your environment changes aspects of you
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Who is correct?
interactionist approach
Biopsychosocial model gained popularity
Biological factors: genetic, etc
psychological: learning, thinking, etc
Social: family, school, etc
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How do we collect data to identify changes?
- There are three approaches
- 1) cross-sectional
- 2) longitudinal
- 3) Cross-sequential
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Cross-sectional method
- What is it?
- Problems?
Cross-sectional: different groups at the same time to identify differences
Problem: cohort efect= generation that you're born into impacts your development
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Longitudinal method
Take a group and follow them over a long period of time; one group multiple times to identify changes
- Problems:
- 1) morality effect: participants exit in some way/ death, withdraw, etc.
- 2) testing effect: long term memory leads people to put answers down that you want to hear
- 3) history effect: something happens in society that impacts your study
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Cross-sequential studdy
take multiple groups and bring all of the groups back
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What is culture?
it is largely invisible and consists of ideals, values, and assumptions that are widely shared among a given gorup and that guide specific behaviors
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What are some examples of culture?
things such as political affiliation, sexual orientation, gender, age, exucation, money, parenting styles, and peers
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Within each culture, people have a prevailing set of ideas or beliefs that attempt to explain the world around them. This is __.
ethnotheory
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Three stages of prenatal development
Stage 1
- Germinal Stage of Prenatal Development: 14 days
- - the zygote duplicates into many cells= last two weeks
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Three stages of prenatal development
Stage 2
- Embryonic Stage of Prenatal Development
- - Day 15- 6 weeks
basic blueprints form: organs and limbs form
teratogens are most harmful during this period: substance enters the body that negatively impacts the baby
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Three stages of prenatal development
Stage 3
- Fetal Stage of Prenatal Development
- - Beginning of month three-->birth
Things really starting to take shape and come together
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Teratogens
external substances taht invade the womb and cause birth defects
There are of concern in the embryonic stage because it is the critical period--a developmental epoch in which certain developmental changes must occur, or they never will
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What are some teratogens and what are the effects?
Stress, alcohol, drugs, radiation, etc.
Fetal alcohol syndrome: leads to intellectual disabilities and cleft lip
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What are the senses like in a baby?
Vision: baby's vision is terrible; they love looking at faces
Hearing: not good; neurons not developed enough
Taste and Smell: very good
Touch: they feel pain, temp, and pressure; good sense
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Reflexes
unlearned responses
Rooting: trying to root for things in their environment
Sucking: knows how to suc already
grasping: natural inclination to grasp
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If reflexes are missing, what is it an indication of?
brain damage
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Reflexes should what?
disappear after the first year; if they don't go away, there is an issue
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Adolescence
- problems with adolescent thinking
adolescent egocentrism: your POV is the only one that exists
occurs when adolescents fail to differentiate between what others are thinking and their own thoughts
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Problems with adolescent thinking cont.
Personal fable: you do risky things because "it can never happen to you" and "you're not a statistic."; uniqueness about you that makes you untouched to harm
Imaginary audience: believe everything people are thinking is about you
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Theorists in Social-Emotional Development
1) John Bowlby
His research was working with WWII orphans
Found: higher levels of depression and suicide, difficulty with relationships, self- esteem, social and emotional disturbances; mental disorders
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Theorists in Social-Emotional Development
2) Harry Harlow
Motherless Monkey Experiment
Explored two hypotheses about what leads infants to develop attachments to their mothers: the experience of being fed or the warm, conforting contact the baby gets from the mother
Results: comfort > nourishment
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Theorists in Social-Emotional Development
3) Mary Ainsworth's Strange Situation Experiment
- Babies react in three ways
- 1) securely attached use mom and dad as home base; run bac to them in a strange situation; reaction to them leaving: cry/ come back: stop crying
2) avoidant: insecure attachment: mom leaves, babe doesn't care; mom comes back, babe doesn't care
3) anxious/ambivalent: insecure attachment/ mom leaves= baby cries/ mom comes back= baby angry at mom for leaving them
4) Disorganized: you don't know what reaction you're gonna get (insecure attachment)
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Four types of parenting styles
- 1) Authoritarian
- 2) Authoritative
- 3) Permissive
- 4) Neglectful
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Authoritarian
Rigid and punitive; inflexible
value unquestining obedience and mature responsibility from children
Remain aloof and detached
Children are easily upset, moody, aggressive, and generally have poor communication skills
Cold at times and don't like to be questioned
Effect on kids: aggressive, bossy, moody, bad COM skills
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Permissive
- give you everything you want
- They want to be your friend
- Not many demands/ responsibility
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Authoritative
- foster more give-and take
- more responsibility divided
High expectations
Let you question authority; give you privileges and is encouraging
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Neglectful
- parents are not around
- Kids hold all of the responsibilities to take care of selves and others
not being neglectful because tthey want to
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Thomas and Chess
Temperament theory: biology and personality development
Said that temperament is an individual's innate behavioral style and characteristic emotional response; temperament is what you're born with
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Three types of temperament
what you're born with
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What are the three types of temperament?
- Easy: scheduled, routined, happy; Does't cry all the time
- Difficult: cry constantly; not on a schedule; moody; stomach probs; doesn't eat when they need to
- Slow to warm up: hesitant
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What did Thomas and Chess conclude?
They concluded that, if you take your parents' style and match it up with the right temperament, then you're good to go
Goodness of Fit between the child's nature, parental behavirs, and the social and environment setting
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Elisabeth Kubler-Ross's Theory of Death
If you're give the idea that you'll pass or some one you love is taken from you, you go through five stages
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What are the five stages?
Denial of the terminal condition
Anger
Bargaining
Depression
Acceptance
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