Unit 6 vocab quiz Flashcards
developmental psychology
examines our physical, cognitive, and social development across the life span
zygote
fertilized egg; it enters a 2-week period of rapid cell division and develops into an embryo.
embryo
developing organism from about 2 weeks after fertilization through the second month.
fetus
developing organism from 9 weeks after conception to birth
teratogens
“monster makers”; agents, such as chemicals and viruses, that can reach the embryo or fetus during prenatal development and cause harm
FAS
physical and cognitive abnormalities in children caused by a pregnant woman’s heavy drinking. In severe cases, signs include a small, out of proportion head and abnormal facial features
habituation
decreasing responsiveness with repeated stimulation. As infants gain familiarity with repeated exposure to a stimulus, their interest decreases and they look away sooner
maturation
orderly sequency of biological growth.
Example: babies stand before they walk
cognition
all the mental activities associated with thinking, knowing, remembering, and communicating
schema
concepts or “mental molds” into which we pour our experiences.
assimilation
INTERPRETING new experiences in terms of our current understandings (schemas).
accomodation
adapting our current understandings (schemas) to incorporate new info)
sensorimotor stage
babies take in the world through their senses and action, through looking, hearing, touching, mouthing, and grasping.
object permanence
awareness that objects continue to exist even when not perceived.
pre operational stage
a child learns to use language but does not yet comprehend the mental operations of concrete logic.
conservation
principle that quantity remains the same despite changes in shape.
egocentrism
a child’s difficulty taking another’s point of view.
theory of mind
people’s ideas about their own and others’ mental states, about their feelings, perceptions, and thoughts, and the behaviors these might predict.
concrete operational stage
from age 7-11, children gain the mental operations that enable them to think logically about concrete events.
formal operational stage
from 7-11, kids gain the mental operations that enable them to think logically about abstract concepts
scaffold
providing a framework that offers children temporary support as they develop higher levels of thinking.
ASD
a disorder that appears in childhood and is marked by significant deficiencies in communication and social interaction, and by rigidly fixated interests and repetitive behaviors.
Stranger anxiety
fear of strangers infants commonly display.
attachment
emotional tie with another person; shown in young kids by their seeking closeness with their caregiver and showing distress on separation.
critical period
optimal period when certain events must take place to facilitate proper development
imprinting
rocess by which certain animals from strong attachments during early life.
strange situation
procedure for studying child-caregiver attachment; a child is placed in an unfamiliar environment while their caregiver leaves and then returns, and the child’s reactions are observed.
secure attachment
in their mother’s presence they play comfortably and eagerly explore their new environment; when she leaves, they become distressed; when she returns, they seek her out.
insecure attachment
infants display either a clinging anxious attachment or an avoidant attachment that resists closeness.