Chapter 4 - 1st Half Flashcards
Zygote
Fertilized egg-enters a 2 week period of rapid cell division and develops into an embryo
Developmental psychology
Branch of psychology that studies physical, cognitive, and social change throughout the life span
Embryo
Developing human organism from 2 weeks-8 weeks
Fetus
Developing human organism from 9 weeks to birth
Teratogens
Agents, such as chemicals and viruses that can cause harm to the fetus
Fetal alcohol syndrome (FAS)
Physical and cognitive abnormalities in children caused by mother drinking while pregnant
Rooting reflex
A baby’s tendency, when touched on the cheek, to turn to that side in search of the nipple
Habituation
Decreasing responsiveness with repeated stimulation
Maturation
Growth processes that enable orderly changes in behavior, uninfluenced by experience
Schemes
Concept or framework that organizes and interprets information
Assimilation
Interpreting ones new experience in terms of ones existing understandings (schemes)
Accommodation
Adapting ones current understandings (schemas) to incorporate new information
Cognition
Mental activities associated with thinking, knowing, remembering and communicating
Sensorimotor stage
Infants know the world mostly in terms of their sensory impressions and motor activities (birth-2yrs)
Object permanence
Awareness that things continue to exist even when not perceived