1 egg cell + 1 sperm cell =
zygote
teratogen
any harmful substance that passes through placenta & harms fetus
neonatal development stages
zygote → embryo → fetus
how many pairs of chromosome do we have
23 pairs, 46 in total
genes located on
chromosomes
chromosomes are made up of
protein & DNA organized in genes
the human genome project
mapped out version of the location of all genes in the body
heritability
the extent to which the difference in a trait can be attributed to genetics
heritability is highest when
genetically different individuals raised in similar environments
heritability lowest when
genetically similar individuals raised in different enviornments
evolutionary psychology
survival → reproduce → pass on genes
critic of evolutionary psych
evolutionary psych believe we are programed by genes to do certain behaviors but do not take into account of our moral responsibility to not engage/engage in certain behaviors
neural networks
interconnected groups of neurons
maturation
orderly sequence of events- standing before walking, babbling before talking
habituation
becoming less reactive after repeating exposure
temperament
the early-appearing set of individual differences in reaction and regulation that form the "nucleus" of personality
reflexes
automatic response to stimulus
sucking reflex
tendency for infant to suck any thing that enters mouth
rooting reflex
turn head & look for nipple
graspig reflex
grasp anything
babinski reflex
when a baby's foot is stroked, he/she will spread their toes
moro reflex
when startled baby takes out all limbs & puts back
Kohlberg stages of moral development
pre conventional- characterized by desire to avoid punishment or gain rewards
conventional- to gain social approval or keep order and follow laws
post conventional- reasoning based on basic rights, ethics, conscience, and moral standards
carol gilligan criticism on Kohlberg
his theory fails to take in account the differences between male & female
piaget cognitive development
schema→ assimilation→ accomodation
schema
mental mold first understanding of a concept
assimilation
all or everything thats put into schema
accomodation
change your schema to fit new info
Piaget stages of cognitive development
sensorimotor→ pre-operational→ concrete operational→ formal operation
developmental phenomena in sensorimotor
object permanence- ability to recognize that an object is permanetley, even if you cannot see it
stranger anxiety- getting nervous/crying when you are around someone that you have no schema for
developmental phenomena in preoperational
egocentric- inability to take someone else’s pov
theory of mind- ability to take someone else’s point of view
developmental phenomena in concrete operational
conservation- understanding that a change in shape/size does not mean change in mass/volume
mathematical transformation- ability to understand that 4+6=10 is same as 5+5=10
developmental phenomena in formal operational
hypothetical situations- ability to understand ““ situations
cognitive mapping- mental lay representation of the location of objects and places in enviornment
cross sectional study
bunch of people over a short period of time
longitudinal
studies of same people over a long period of time
-Lawerence Kohlberg studied morality
lev vygotsky
saw cognitive development as more fluid and not something in stages and naturally
Believed it occurred gradually & furthered by social interaction & language
menarche
a girl’s first menstrual period
gender identity
sense of being male or female
gender roles
societys expectation of the job of males & females
gender typing
stereotype for gender- pink for girl & blue for boy
social learning theory
learn what is male/female, taught by society through rewards & punishments
gender schema theory
understanding of what is male/female due to personal observations & exposure
authoritarian parenting
strict standards for children’s behaivour and use of punishment to regulate it
permissive parenting
do not set clear guideline for children
authoritative parenting
set consistent standards for children’s behavior, which are reasonable
strong communication
continuous development vs discontinuous
do we development continuously from birth to death or do we development in fits with rapid development and some little
attachement
gradually formed emotional bond to caretaker
critical period
specific time when organisms more sensitive to environmental influences or stimuli, and they learn things more easily
harry harlow
studying concept of attachment
seperated monkey’s from mom after birth
imprinting
the process by which certain animals form attachment during critical period very early on in life
konrad lorenz
researcher who focused on
fluid intelligence
refers to person’s ability to reason speedily & abstractly
tends to decline with age
crystallized intelligence
refers to aspect of intellectual ability such as vocabular & general knowledge.
tends to increase with age
social clock
refers to culturally preferred timing of social events, like getting married, having kids
erickson psychosocial stages
infancy to 1- trust vs mistrust
1 to 3- autonomy vs shame & doubt
3 to 6- initiative vs guilt
6 to puberty- competence vs inferiority
teens to 20s- identity vs confusion
20s to 40s- intimacy vs isolation
40s to 60s- generativity stagnation
60s and up- integrity vs despair
does recall increase or decrease w age?
decrease
recall
retrieves memory from long term storage in brain
recognition
form of remembering