Unit 6 Developmental Psych Flashcards
developmental psych
branch of psych that studies physical, cognitive and social change throughout lifespan
Explain the 3 key issues of developmental psychology
- nature v. nurture
(interrelationship b/w genetics and experience/learning) - Continuity v. stages
(debate whether development is cumulative or structured) - Stability v. change
(are humans more stable or adaptive?)
zygotes
fertilized egg; enters a 2 week period of rapid cell division and develops into an embryo
embryo
the developing human organism from about 2 weeks after fertilization thru the second month
fetus
developing human organism from 9 weeks after conception to birth
teratogens
literally “ monster makers” agents such as chemical and viruses that can reach the embryo or fetus during prenatal development and cause harm
fetal alcohol syndrome (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 wanes and they look away sooner
maturation
orderly sequence of biological growth relatively ininfluenced by experience
schemas
concept or framework and organizes and interprets information
sensorimotor stage
ranges from birth to age 2
infants know the world in terms of their sensory impressions and motor activities
object permanence
the awareness that things continue to exist even when not perceived
conservation
the principle that mass, volume, and number remain the same despite changes in shape
egocentric
the preoperational child’s difficulty to taking another’s pov
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
preoperational stage
from 2-6/7 years during which a child learns to use language but does not yet comprehend the mental operations of concrete loci
concrete operational stage
7-11 years of age
children gain the mental operations that enable them to think logically about concrete events
formal operation stage
beginning around age 12
people begin to think logically about abstract concepts
scaffold
framework that offers children temporary support as they develop higher levels of thinking
Autism spectrum disorder (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
Dishabituation
interest in novel events