Development Flashcards
Gene
Unit of hereditary transmission
Chromosomes
Strands of DNA wound around each other in a double-helix configuration
Heritability
A measure of the variability of behavioral traits among individuals that can be accounted for by genetic factors
Developmental Psycholgy
The study of continuity and change across the lifespan… from infancy to childhood to adolescence to adulthood
Cognitive Devolpment
the emergence of the ability to think and understand
Sensorimotor Stage
infants acquire information about the world by sensing it an moving around within it (Ages 0-2)
Schemas
theories about or models of the way the world works
Assimilation
the process by which infants apply their schemas in novel situations
Accomodation
The process by which infants revise their schemas in light of new information
Object permanence
the idea that objects continue to exist even when they are not visible
Childhood
the stage of development that begins at about 18-24 months and lasts until adolescence
Preoperational stage
children have a preliminary understanding of the physical world (Ages 2-6)
Egocentrism
the failure to understand that the world appears differently to different observers; observed during proportional stage
Theory of mind
the idea that human behavior is guided by mental representations
Concerte Operational Stage
children learn how various actions or operations can affect or transform concrete objects (Ages 6-11)