Test 2 Flashcards
developmental psychology
a branch of psychology that studies pysical, cognitive and social change through the life span
3 major issues in developmental psychology
nature vs nurture
continuity vs stages
stability vs change
zygote
the fertilized egg; develops into an embryo
embryo
the developing human organism from about 2 weeks after fertilizaiton through the second month
fetus
the developing human organism from about 9 weeks after conception to birth
teratogens
agents 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
habituation
decreasing responsiviness with repeated simulation
maturation
biological growth processes that enable orderly changes in behavior, relatively uninfluenced by experience
critical period
an optional period early in life of an organism when exposure to certain stimulu or experiences produces normal development
cognition
all the mental activities associated with thinking, knowing, remembering and communicating
schema
a concept or framework that organizes and interprets information
assimulation
interpreting our new experiences in terms of our existing schemas
accomodation
adopting our current understandings to incorporate new information
sensormotor stage
infants know the world mostly in terms of their sensory impression and motor activities
out of sight out of mind
object permanance
the awareness that things continue to exist even when not preceived
preoperational stage
a child learns to use language but does not yet comprehend the mental operations of concrete logic
glasses of milk
conservation
properties such as mass, volume, and number reamin the same despite changes in the form of object
egocentrism
preoperational child’s difficulty taking anohters 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
children gain the mental operations that enable them to think logically about concrete events
formal operational stage
people begin to think logically about abstract concepts
adolescence
the transition period from childhood to adulthood, extending from puberty to independence
puberty
the period of sexual maturation, during which a person becomes capable of reproducing.