13, Developmental Psychology Flashcards
Developmental Psychology
Study of humans across the lifespan
Zygote
Single celled organism made from sperm and egg
(first two weeks)
Embryo
Child starts to look human, organs and body systems begin forming. Most miscarriages happen here
(from 2 weeks to end of 2nd month)
Fetus
(2 months to birth)
Hearing works by 6 months
Last 3 months:
brain cells multiply quick
fat develops under skin
respiratory and digestive systems mature
Teratogens
external agents that can harm the fetus
(ex. viruses, drugs, especially sedatives, narcotics, cocaine)
Fetal Alcohol Syndrome
congenital problems with baby because mom had too much wine while pregnant
tobacco use makes miscarriage, stillbirth, and SIDS more likely
Rooting Reflex
baby’s head turns when cheek is touched
(‘rooting’ for nipple)
Babinsky Reflex
baby’s toes splay when bottom of foot is stroked
Moro Reflex
baby’s limbs splay when it thinks its falling
Habituation
decrease in response to something when it is repeatedly there
(don’t notice a room smelling bad if you’ve been there for a while)
Maturation
development reflecting the oath of your genetic blueprint
Jean Piaget
cognitive development guy
Sucking & palmar reflexes
thing in baby mouth, baby suck thing
thing in baby hand, baby grab thing
Schema
a representation model, kinda like category
Assimilation
adding new ideas to existing schemas
(my dog has four legs, so does that giraffe. giraffe is dog)
Accommodation
modifying a schema to accommodate more info
Cognition
thinking
Sensorimotor
first of Piaget’s stages - up to 2 years old
child acts on objects in environment, attains object permanence
Object Permanence
realizing that something can exist even though you don
t see it
Preoperational
second of Piaget’s stages - from 2 to 7 yrs
able to use symbolic thought (schemas not present)
still can’t perform mental operations on them
language develops
Conservation
thing changed shape but its still same amount of thing
(break a cookie into 6 pieces and I’ll still know its one cookie’s worth of cookie)
Egocentrism
seeing world from your own point of view
Artificialism
people made everything
Animism
everything is alive
Theory of Mind
trying to understand others’ mental states
(people see the world differently than I do)