Lecture 10 - development Flashcards
Developmental psychology
the study of human growth and development
Stages of development
Prenatal environment
infancy
childhood
adolescence
adulthood
When is the prenatal stage
from conception to birth
- germinal stage (conception -> 2 weeks, zygote)
- embryonic stage (2 week -> 8 week, embryo)
- fetal stage ( 9 week -> birth, fetus)
what links the mother’s bloodstream the developing embryo/fetus
placenta
common teratogens
fetal alcohol syndrome: a developmental disorder that stems from heavy alcohol use by the mother during pregnancy
smoking: higher risk of sudden unexpected death in infancy (SUDI), having weaker lungs and having an unhealthy low birth weight.
Infancy
the stage of development that begins at birth and last generally. until baby is walking (motor development)
Motor development
the emergence of the ability to execute physical action
reflexes: specific patterns of sensory stimulation. for infancy: rooting reflex and sucking reflex (helps with feeding)
cognitive development
the emergence of the ability to understand the world
Piagets stages of development
Sensorimotor stage (birth-infacny)
Preoperational stage (2-6 years)
concrete operational stage (6-11 years)
formal operational stage (11-adulthood)
What develops during the sensorimotor stage?
schemas: a knowledge structure that allows babies to interpret and understand the world around them
object permanence: you know an object or person still exists even when they are hidden and you can’t see or hear them
what develops during the preoperational stage?
egocentrism -> perspective
a child’s thinking is self-centered and shifts to have a different perspective
What develops during the concrete operational stage?
conservation: something can stay the same in quantity even though it looks different
what develops during formal operational stage?
Logic, reasoning, abstract thinking, hypotheticals
What did Vygotsky have to say about culture and cognitive development?
Socio-cultural tools exert strong influence on cognitive development
what is the zone of proximal development (Vygotsky)
the distance between what a learner can do with help and without help