module 4 : developement Flashcards
dizygotic (fraternel twins)
- 2 eggs
- 2 sperms
- can be different sexes
monozygotic (idential twins)
- 1 egg
- 1 sperm
- same sex
period of zygote
- 0-2 weeks
- rapid cell division
blastocyst
hollowed zygote (attaches to uterine wall)
ectopic pregnancy
when egg installs in fallopian tube (can’t expand)
period of embryo
- 2-8 weeks
- growth of bodily structures
cephalocaudal development
development from head to tail
proximodistal development
internal organs to outwards extremities
period of the fetus
- week 9-birth
- refinement and finishing touches (positioning)
teratogens
environmental agents that can negatively affect prenatal development
teratogens important factors
- dose, timing, cumulative effects
- experiments with humans are unethical
- other mesures of exposure are necessary
alcohol
- FASD : fetal alcohol spectrum disorder
- damaged internal organs, physical traits, cognitive impairment …
thalidomide
- medicine used to reduce nausea in mothers
- leads to deformation of limbs (shirt arms or legs)
zika virus
- misquote bites or sexual contact
- microcephaly : small head
two important figures in cognitive development
- jean piaget
- vygotsky
Piagets stages of development
1) sensorimotor (0-2)
2) preoperational (2-7)
3) concrete operational (7-12)
4) formal operational (12+)
sensorimotor stage
- uses reflexes and body to discover world
- object of permanence (doesn’t existe when isn’t seen)
pre operational stage
- animism (believes that inanimate objects have feelings)
- egocentrism
And fails conservation tasks
concrete operational stage
route planning and understands conservation
- identity
- compensation
- inversion
formal operational stage
abstract thinking and hypothetical reasoning
vygotsky
socioculturel theory
- cultural context : relationships with people and environment
scaffolding and zone of prefixal development
- when parents leads them them lets them learn by themself
- distance between what a child can accomplish alone vs with assistance
three important figues in social development
- John bowlby
- Mary ainsworth
- Lawrence kohlberg
John bowlby and Ainsworth
attachement style in infancy
Stage situation
securely attached
adjusts calmly to the parent leaving and returning
insecure-resistant
holds onto parent to prevent separation
insecure-avoidant
shows little interest when the parent leaves or reappears
disorganized attachment
wants to be close but also far from parent
attachments
- imprinting (Larenz’s hatchlings) predispose to form relationship with parents
- biological needs (Harlows monkey)
Laurence Kohlberg
Moral development : Heinz dilemma
pre-conventional mortality
good and bad based on punishment
conventional mortality
morals based on societal pressures
post-conventional mortality
morals based on internal principles irrespective of societal expectations
adolescent egocentrism and imaginary audience
feels like everyone is watching
personal fables
think that they are not vulnerable to risky situations and that they are unique
dementia
deterioration of brain function
alzheinmers disease
form of dementia
- impairment in memory, language ans cognitive function
secure or autonomous attachement
enjoys emotional closeness and independence
anxious or preoccupied attachment
wants constant intimacy and avoids independence
dismissive or avoidant attachment
prefers independence and avoids relationships
major life milestone in adulthood
1) marriage
2) parenthood
3) retirement
marriage
happy marriages contribue to health and well-being
parenthood
may affect marriage, but also related to positive emotion and meaning in life
retirement
successful adjustment impacted by financial resources and keeping and active lifestyle
Erickson stages of development
eight crises that people must face as they develop and mature for their search of identity
longitudinal research
follows an individuals life span
cross-sectional research
compares diffèrent ages, in one moment (snapshot)
novelty preference
preference in looking to new info rather then old
assimilation
the incorporation of new information into existing cognitive structures
accommodation
the creation of new cognitive structures to house new information
equilibration
states in which cognitive structures agree with external realities
disequilibration
states in which cognitive structures do not agree with external realities
foreclosed identity
prematurely decided who they are
psychosocial moratorium
optimistic, tries
identity diffusion
no decisions, no commitment
identity achievement
escaped identity crisis