Unit 4 - Developmental Psychology Flashcards
Developmental Psychology
The study of how people continually develop physically, cognitively, and socially
Continuity (issue)
Is development a continuous process or does it happen in stages?
Nature vs. Nurture (issue)
How do genetics and the environment shape/influence development?
Stability (issue)
Are personality traits changeable over time?
Zygotes
A fertilized egg cell that enters a 2 week period of rapid cell division, becomes an Embryo
Embryo
A developing human person from 2 weeks to 8 weeks after fertilization
Fetus
A developing human person from 9 weeks to birth
Teratogens
Harmful substances such as chemicals, viruses, and drugs that damage an embryo or fetus during prenatal development
Fetal Alchohol Syndrome (FAS)
Physical and Cognitive abnormalities caused by a pregnant woman’s heavy drinking
Rooting reflex
A reflex in babies that automatically turns the face towards a stimulus and causes sucking/rooting motions with the mouth
Habituation
An infant’s decreased response to a repeated stimulation
Maturation
Biological growth processes that enable orderly changes in behavior
Cognition
Mental activities associated with thinking, knowing, remembering, and communicating
Schemas
A concept used to organize and interpret information or experiences
Assimilate (part of schema’s function)
Interpreting new experiences in terms of existing schemas
Accommodate (part of schema’s function)
Adjusting schemas to incorporate new information or experiences
Sensorimotor Stage
Experiencing the world through senses and actions
From ages 0-2
Pre-operational Stage
The stage during which a child learns to use language and how to represent objects with words and images, but doesn’t’ use logical reasoning
From ages 2-7
Concrete Operational Stage
The stage of cognitive development during which children gain mental operations that enable them to think logically about concrete concepts/events
From ages 7-11
Formal Operational Stage
The stage of cognitive development during which people begin to think logically about abstract concepts
From ages 12-death
Object Permanence
The awareness of an object’s existence when it isn’t perceived
Develops in Sensorimotor Stage
Conservation
The principle that properties like mass, volume and quantity remain the same despite changes in form
Develops in Pre-operational Stage
Symbolic thinking
A type of thinking in which symbols or internal images are used to represent object, people, and events
Develops in Pre-operational Stage
Egocentrism
The inability to differentiate between other people’s points of view
Develops in Pre-operational Stage