Chapter 1 (200) Flashcards
What are normative age-graded influences?
Specific age groups share particular experiences and developmental changes
What are normative history-graded influences?
The time period of birth shapes experiences
What are non-normative life influences?
Unique experiences that shape development despite shared age and history
What is the difference between lifespan and life expectancy?
Lifespan refers to the maximum time a species can exist; life expectancy is the predicted years a person can expect to live
Define chronological age
The number of years that have passed since a person’s birth(number)
Define biological age
How quickly the body is aging
Define psychological age
a person’s perception of their own age
What is Freud’s view of development?
Early childhood experiences shape personality and behavior by social norms
What is Erik Erikson’s view of development?
Development occurs in eight stages marked by crises
What is Jean Piaget’s view of development?
Children’s cognitive development evolves through four stages
Define genetic disorders
abnormalities in genes
What is sickle-cell disease?
genetic disorder affecting red blood cells, the cells die early & block flow
Define sex-linked disorders
X or y chromosome, affecting males more
What is fragile X syndrome?
A condition caused by an abnormality in the X chromosome
Define chromosomal abnormality
Occurs when a child inherits too many or too few chromosomes, often linked to maternal age
Describe the Germinal Period
14 days from conception to implantation, zygote is formed
Describe the Embryonic Period
third week with the formation of an embryo
Describe the Fetal Period
ninth week to birth, major structures continue developing
Define stem cells
forming all brain cells during prenatal brain development
Define neural migration
neurons move to final positions in brain, by 24 weeks
What is teratology?
The study of factors that contribute to birth defects
What is Fetal Alcohol Spectrum Disorders (FASD)?
effects by alcohol consumption during pregnancy, (FAS) being the most severe form
What is neonatal abstinence syndrome?
Withdrawal symptoms in a baby whose mother used addictive drugs during pregnancy
Constructivism
Children actively build knowledge through experiences. Experimenting their environment