Unit 4 Vocabulary Flashcards
The fertilized egg; it enters into a two week period of rapid cell division and develops into an embryo.
Zygote
A branch of psychology that studies physical cognitive and social change throughout the lifespan
Developmental psychology
The developing human organism from about two weeks after fertilization through the second month
Embryo
The developing human organism from nine weeks after conception to birth
Fetus
Agents such as chemicals and viruses that can reach the embryo or fetus during prenatal development and cause harm
Teratogens
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 (FAS)
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
All the mental activities associated with thinking, knowing, remembering, and communicating
Cognition
A concept or framework that organizes and interprets information
Schema
Interpreting our new experiences in terms of our existing schemas
Assimilation
In developmental psychology, adapting our current understandings (schemas) to incorporate new information
Accommodation
The stage from birth to about two years of age during which infants know the world mostly in terms of their sensory impressions and motor activities
Sensorimotor stage
The awareness that things continue to exist even when not perceived
Object permanence
The stage from about two to about six or seven years of age during which a child learns to use language but does not yet comprehend the mental operations of concrete logic
Preoperational stage
The principle that properties such as mass, volume, and number remain the same despite changes in the forms of objects.
Conservation
The preoperational child’s difficulty of taking another’s point of view
Egocentrism
People’s ideas about their own and others’ mental states about their feelings,perceptions, and thoughts and behaviors these might predict
Theory of mind
A disorder that appears in childhood and is marked by significant deficiencies in communication and social interaction and by rigidly fixated interests and repetitive behaviors
Autism spectrum disorder (ASD)
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
Concrete operational stage
The stage of cognitive development normally beginning about age 12 during which people begin to think logically about abstract concepts
Formal operational stage
The fear of strangers that infants commonly display, beginning by about eight months of age
Stranger anxiety
An emotional tie with another person; shows in young children by their seeking closeness to the caregiver and showing distress on separation
Attachment
An optimal period early in the life of an organism when exposure to certain stimuli or experiences produces normal development
Critical period
The process by which certain animals form strong attachment during an early life critical period
Imprinting
A persons characteristic emotional reactivity and intensity
Temperament