Chapter 4 Part One Flashcards
Developmental Psychology
The branch of psychology concerned with physical, cognitive, and social change throughout the lifetime
Zygote
Greek for joint
A fertilized egg
Embryo
Developing prenatal organism between 2 weeks to 2 months after conception
Fetus
The developing prenatal human from 9 weeks to birth
Teratogens
Chemicals or viruses that cross the mothers placenta to the developing baby that can harm it
Fetal Alcohol Syndrome (FAS)
Abnormalities that heavy drinking by the pregnant woman may cause in the developing child
Rooting Reflex
Newborns tendency when stroked to orient toward touch in search of nipple
Habituation
Used to study infant cognition
Is the decreasing responsiveness to a stimulus that is repeatedly presented
Maturation
Refers to the biological growth processes that enable orderly changes in behavior and are relatively uninfluenced by experience or other environmental factors
Jean Piaget
Developmental psychologist who is best known for studying the cognitive development in children using careful observation
4 stage theory
Schemas
Mental concepts and frameworks formed that organize and interpret information
Assimilation
Refers to interpreting a new experience in terms of an existing schema
Accommodation
Refers to changing an existing schema to incorporate new information that cannot be assimilated
Cognition
Refers to all mental processes associated with thinking, knowing, remembering, and communicating
Sensorimotor Stage
This stage lasts from birth to age 2
Infants gain knowledge of the world through their senses and motor activities
Object Permanence
Develops during the sensorimotor stage, is the awareness that things do not cease to exist when not perceived
Preoperational Stage
This stage lasts from 2-7 years old
Language development is rapid, but child is unable to understand the mental operations of concrete logic
Conservation
Properties like number, volume, and mass remain constant despite changes of object forms
Acquired during concrete operational stage
Egocentrism
Difficulty that Preoperational children have in considering another’s viewpoint
Self centered
Theory of Mind
Our ideas about our own thoughts and others thoughts, feelings, and perceptions, and the behaviors these might predict constitute this
Autism
A disorder in childhood marked by deficiencies in communications, social interaction, and theory of mind
Concrete Operational Stage
Lasting from 6-11, children can think logically about concrete events and objects
Formal Operational Stage
Begins at age 12
People begin to think logically about abstract thoughts
Stranger Anxiety
The fear of strangers that infants begin to display at 8 months of age