UNIT 8: Developmental Flashcards
(51 cards)
What is Developmental Psychology?
A branch of psychology that studies physical, cognitive, and social change throughout the life span.
What is a Zygote?
The fertilized egg; it enters a 2-week period of rapid cell division and develops into an embryo.
What is an Embryo?
The developing human organism from about 2 weeks after fertilization through the second month.
What is a Fetus?
The developing human organism from 9 weeks after conception to birth.
What are Teratogens?
Agents, such as chemicals and viruses, that can reach the embryo or fetus during prenatal development and cause harm.
What is Fetal Alcohol Syndrome (FAS)?
Physical and cognitive abnormalities in children caused by a pregnant woman’s heavy drinking. In severe cases, symptoms include noticeable facial misproportions.
What is Habituation?
Decreasing responsiveness with repeated stimulation. As infants gain familiarity with repeated exposure to a visual stimulus, their interest wanes and they look away sooner.
What is Maturation?
Biological growth processes that enable orderly changes in behavior, relatively uninfluenced by experience.
What is Cognition?
All the mental activities associated with thinking, knowing, remembering, and communicating.
What is a Schema?
A concept or framework that organizes and interprets information.
What is Assimilation?
Interpreting our new experience in terms of our existing schemas.
What is Accommodation?
Adapting our current understandings (schemas) to incorporate new information.
What is the Sensorimotor Stage?
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.
What is Object Permanence?
The awareness that things continue to exist even when not perceived.
What is the Preoperational Stage?
In Piaget’s theory, the stage (from 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.
What is Conservation?
The principle that properties such as mass, volume, and number remain the same despite changes in the forms of objects.
What is Egocentrism?
In Piaget’s theory, the preoperational child’s difficulty taking another’s point of view.
What is 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.
What is the Concrete Operational Stage?
In Piaget’s theory, the stage of cognitive development (from about 6 or 7 to 11 years of age) during which children gain the mental operations that enable them to think logically about concrete events.
What is the Formal Operational Stage?
In Piaget’s theory, the stage of cognitive development (normally beginning about age 12) during which people begin to think logically about abstract concepts.
What is Stranger Anxiety?
The fear of strangers that infants commonly display, beginning by about 8 months of age.
What is Attachment?
An emotional tie with another person; shown in young children by their seeking closeness to the caregiver and showing distress on separation.
What is a Critical Period?
An optimal period shortly after birth when an organism’s exposure to certain stimuli or experiences produces proper development.