Unit 6 Vocab - Human Development Flashcards
developmental psychology
branch of psychology that studies physical, cognitive, and social change throughout the life span
zygote
the fertilized egg
first 2 weeks of rapid cell division before it becomes an embryo
embryo
the developing organism from 2 weeks after fertilization through the second month
fetus
the developing human organism from 9 weeks after conception to birth
teratogens
antigens (chemicals, viruses) that can reach the embryo/fetus during prenatal development and cause harm
fetal alcohol syndrome (FAS)
physical and cognitive abnormalities in children caused by the consumption of alcohol during pregnancy
rooting reflex
baby will automatically turn head when cheek is touched
habituation
decreasing responsiveness with repeated stimulation
as infants gain familiarity and exposure to stimuli the less attention they divert to it
maturation
biological growth processes that enable orderly changes in behavior relatively uninfluenced by experience
schema
a concept/framework that organizes and interprets info
assimilation
interpreting our new experiences in terms of our existing schemas
accommodation
act/state of adjustment or adaptation
changes in shape of the occular lens for various focal distances
cognition
the mental abilities associated with thinking, knowing, remembering, and communication
sensorimotor stage
(in Piaget’s theory) the stage during which infants know the world mostly in terms of their sensory impressions and motor activites
from birth to around 2 years old
object permanence
the awareness that things continue to exist even when not perceived
preoperational stage
(in Piaget’s theory) the stage during which a child learns to use language but does not yet comprehend the mental operations of concrete logic
from age 2 to 6-7 years old