developmental psych
branch of psych that studies physical, cognitive, and social change throughout the life span
teratogens
chemicals and viruses that can reach the embryo or fetus during development and cause harm
maturation
process by which we change, grow, and develop throughout life
assimilation
making sense of new situation by relating them to prior experiences and existing schemas
ex; seeing a new type of dog and knowing its a dog
continuity vs discontinuity
development occurs through out time (continuity) or in distinct stages (discontinuity)
stability vs change
whether our traits + character persist through life (stability) or change over time (change)
reflex
involuntary physical response to a stimulus
grasping
when palm is touched babys fingers curl around it
rooting
when stroked on the the cheek - turns face towards stimulus + opens mouth
sucking
sucks objects placed in mouth
moro (startle) reflex
at sudden stimulus, baby flings out arms & legs + arches back, then folds rapidly again
stepping
gives appearance of taking steps when feet touch flat surface
babinski reflex
toes curl when bottom of foot is stroked
temperament
measure of child’s activity lvl, sociability, and emotionality
attachments
reciprocal relationship between caregiver and child; must be learned before 2.5 years
sensorimotor stage
sensory and motor exploration
develop object permanence & stranger anxiety
from birth to 2 yrs
preoperational stage
symbolic and pretend play
animism & egocentrism
children learn to use language
2-7 yrs
object permanence
awareness that objects continue to exist even when not percieved
concrete operational stage
development of logical thinking & simple math skills
conservation & 2D thinking
7 - 12 yrs
conservation
knowing that the properties of mass, volume, and number remain while object changes
ex; “the taller glass has more water”
egocentrism
not being able to see another POV other than your own
formal observation stage
development of abstract and hypothetical thinking
12 years+
animism
believing inanimate objs have feelings
2D thinking
ability to solve problems by manipulating images in ones mind
scaffold
framework that offers children temporary support as they develop higher lvls of thinking
ex; having to know multiplication b4 algebra
autism spectrum disorder
appears in childhood; marked by sufficient deficiencies in communication and social interaction & by fixated interests and repetitive behaviors
stranger anxiety
fear of strangers that infants display around 8 months of age
critical period
optimal period early in life when exposure to certain stimuli or experiences produces normal development
imprinting
process by which animals form strong attachments during early life
secure attachment
comfortably explores environment in presence of caregiver; child was initially upset when parent left but calmed down & greeted parent
insecure attachment
clung to parent and less likely to explore environment
anxious-ambevelant attachment
distressed when parent left, ranging from inconsolable to clingy, may resist being greeted by parent
avoidant attachment
resisted being held/ comforted when parent left and did not go to parents for comfort upon return
basic trust
sense that the world is predictable and trustworthy
relation agression
act of aggression (physical/ verbal) intended to harm a persons relationship or social standing
social learning theory
we learn social behavior by observing and imitating & by being rewarded/ punished
gender typing
acquisition of traditional masculine/ feminine role (learning expected roles for boys + girls)
social-cognitive theory
thoughts/ ideas od society have an impact in gender roles
gender-schema theory
internalize msgs ab gender into cognitive rules ab gender behavior
social-learning theory
gender role behavior is developed through observation of others and through rewards/ punishments
androgyny
displaying both traditional masculine and feminine psych characteristics
social identity
part of our psychological identity that involves our sense of self as member of particular groups
emerging adult hood
period from ab age 18-20 in western cultures are no longer adolescents but have not achiever full independence as adults
primary sex characteristics
body structures that make sexual reproduction possible
secondary sex characteristics
non reproductive sexual traits; breasts, hips, voice, body hair
AIDS
depletes immune system, leaving person vulnerable to infections
neurocognitive disorders (NCDs)
disorders marked by cognitive deficits
social clock
culturally preferred timing of social events
ex: first job at 16/17
authoritarian parents
strict standards for behavior, enforce rules, use punishment more often than reinforcement, value obedience more than discussion
children end up not being able to make decisions for themselves + have low self esteem
permissive parents
no set guidelines for behavior, low expectations, friendship>parenting, constantly changing rules + not consistently enforced
children end up w low self esteem/ forced into adulthood early
authoritative parents
consistent reasonable standards for behavior + clear consequences, responsive to input & needs of their children, use praise as often as punishment
children end up w high self esteem + good decision making ability
uninvolved/ neglectful parents
fulfills child’s basic needs but are detached, few demands, low responsiveness, v little communication
children lack self control & competence, & have low self esteem
trust vs mistrust
if needs are met infants develop trust; if needs arent met, they will become fearful of others
0-1 yrs
autonomy vs shame & doubt
children develop sense of independence or will be left with a sense of inadequacy
1-3 yrs
initiative vs guilt
children develop sense of capability + leadership or will be left w/ sense of self doubt
3-6 yrs
industry vs inferiority
children develop sense of confidence in their abilities or will be left feeling inferior
6-12 yrs
identity vs role confusion
teens develop sense of self, or will be left feeling unsure of their beliefs/ future
12-18 yrs
intimacy vs isolation
adults form lasting meaningful relationships, or will be left feeling emotionally isolated
18-35 yrs
generivity vs stagnation
adults develop sense of pride in their accomplishments or will be left feeling unproductive
35-65 yrs
integrity vs despair
older adults develop sense of satisfaction w their life, or are left feeling regret or bitterness