Chapter 10 Flashcards
What is development psychology?
The study of how behaviour changes over the lifespan
What is the post hoc fallacy?
The false assumption that because one event occurred before another event, it must have caused that events
What is a cross-sectional design?
A research design that examines people of different ages at a single point of time
What is a longitudinal design?
A research design that examines people of different ages at a single point of time
What are developmental effects?
Changes over time within individuals as a consequence of growing older
What are externalizing behaviours?
Behaviour such as breaking rules, defying authority figures, and committing crimes
What is attrition?
Is when participants dropping out of the study before its completed
What is infant determinism?
The widespread assumption that extreme;y early experiences, are more influential than later ones
What is childhood fragility?
Children are delicate things that are easily damaged
What is gene-environment interaction?
A situation in which the effects of genes depend on the environment in which they are expressed
What is nature via nurture?
The tendency of individuals with certain genetic predispositions to seek out and create environments that permit the expression of those predispositions
What is gene expression?
The activation and deactiviation of genes by environmental experiences throughout development
What is prenatal stage?
Prior to birth, the human body acquires its basic form and structure
What is a zygote?
A fertilized egg
What is a germinal stage?
When the zygote begins to divide and double, forming a blastocyst, which is a ball of identical cells early in pregnancy that haven’t yet begun to take on any specific function on a body part
What is an embryo?
Once the different cells start to assume different functions, the blastocyst becomes an embryo
What are teratogens?
Environmental factors that can exert a negative impact on prenatal development