Unit 9 - Developmental Psychology Flashcards
Branch of psychology that systematically focuses on the physical, mental, and social changes that occur throughout the life cycle
Developmental psychology
zygote - embryo - fetus
course of successful prenatal development
agents, such as chemicals and viruses, that can reach the embryo or fetus during prenatal development and cause harm
teratogen
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
fetal alcohol syndrome
decreasing responsiveness with repeated stimulation. As infants gain familiarity with repeated exposure to a visual stimulus, their interest wanes and they look away sooner
habituation
biological growth processes that enable orderly changes in behavior, relatively uninfluenced by experience
maturation
stages of cognitive development
- sensorimotor
- preoperational
- concrete operational
- formal operational
piaget
peoples conceptual frameworks for understanding their experiences
schemas
interpreting our new experiences in terms of our existing schemas
assimilation
adjusting current schemas in order to make sense of new experiences
accomodation
in Piaget’s theory, the stage (from birth to about 2 years of age) during which infants know the world mostly in terms of their sensory impressions and motor activities
- grasping and sucking easily available objects
Piaget’s sensorimotor stage
the awareness that things continue to exist even when not perceived
object permanence
in Piaget’s theory, the stage (form 2 to about 6 or 7 years of age) during which a child learns to use language but does not yet comprehend the mental operations of concrete logic
Piaget’s preoperational stage
the principle (which piaget believed to be a part of concrete operational reasoning) that properties such as mass, volume, and number remain the same despite changes in the forms of objects
conservation
in Piaget’s theory, the preoperational child’s difficulty taking another persons point of view
egocentrism