Exam 3 Flashcards
(133 cards)
Developmental psychology
Studies physical, cognitive, and social development throughout life.
Cross-sectional studies
Comparing people of different ages.
Longitudinal studies
Following one group of people or one person over time.
People who emphasize experience and learning
View development as slow and continuous
People who emphasize biological maturation
View development as a sequence of genetically predisposed stages. Everyone passes through stages in same order.
Jean Piaget (Psych type)
Cognitive development
Schemas
Mental representations of the world
Assimilation Schemas
Fitting new info into existing schemas
Accommodation Schemas
Modifying existing schemas to fit new info
Latent learning
Learning with no reinforcement or punishment
Sensorimotor stage
Birth to two years
Child doesn’t understand object permanence–>Starts to understand ~7mo–>Separation anxiety
- Separation anxiety peaks at 13mo
- Peek a boo
Object permanence
Objects exist even when out of view. Can lead to separation anxiety
Preoperational stage
Two years to six years
Understands words can symbolize things
(Contrary to Piaget three year olds can use model to do real thing. Piaget thought it happened later)
Egocentrism
Doesn’t understand conservation
Hide and seek
Pretend play
Egocentrism
Child believes that their perceptions are the same as everyone else’s
Present in pre-operational stage
Conservation
Understanding that an object can change shape without changing what the object is
Child in preoperational stage doesn’t understand it
Child in concrete operational stage does understand it
Concrete operational stage
Seven years to eleven years
- Begins when the child understands
conservation and is no longer
egocentric - Can think like adults but cannot
think abstractly - Learning to comprehend mathematical transformations
Formal operations stage
Twelve years and up
Able to reason on a logical hypothetical level
Abstract logic
Maturing moral reasoning
Temperament (definition)
Emotional reactivity and intensity
Temperament
- Heredity affects temperament
- Temperament affects attachment style
- Persists overtime (Most reactive newborns tend to be most reactive 9 month olds)
Prenatal development
Time from conception to birth
Germinal stage (Time)
Conception to two weeks
Germinal stage
- Zygote
- Cell division, mitosis
- Ends when the zygote implants in the uterine wall ~10 days
Embryonic stage (Time)
3-9 weeks
Embryonic stage
- Inner cells become embryo, outer cells become placenta
- Arms, legs, and tail start to develop
- Heart begins to beat
8 weeks = ~1 inch long