Developmental Psychology Flashcards
Developmental psychology
A branch of psychology that studies physical , cognitive , & social change throughout the life span
Zygote
A fertilized egg ; it enters a two week period of rapid cell division & develops into a embryo
Embryo
The developing human organism from bout two weeks after fertilization through the second month
Fetus
The developing human organism from nine weeks after conception to birth
Teratogens
Monster maker
Agents , like chemicals & viruses , that can reach the embryo or fetus during prenatal development & cause harm
Fetal alcohol syndrome
Physical & cognitive abnormalities in children caused by a pregnant women heavy drinking
Can have small proportion head & abnormal facial features
Habituation
Decreasing responsiveness w repeated stimulation
As infant gain familiarity w repeated exposure to a visual stimulus , their interest wanes & they look away sooner
Three major issues in development psych
Nature vs nurture
Continuity & stages
Stability & change
Nature vs nurture
How does our genetic inheritance interact w our experience to influence our development ?
Newborns prefer their moms voice to their fathers immediately after birth .. why ?
Bc babies are exposed to the sound of their mother in the womb
Rooting reflex
Coordinated sequence of reflexes by which the baby gets food
Alcohol is a teratogen that can slip through the ….. & damage the fetus or embryo
Placenta
Even as newborns , we prefer sights & sounds tht facilitate social responsiveness. This can be seen by a new born preference for
Face like images
As infants gain familiarity w repeated exposure to a visual stimulus , their interest wanes & they look away sooner … the decrease in a infants responsiveness is called
Habituation
What is the prenatal dev sequence ?
Zygote , embryo , fetus
Maturation
Biological growth that enable orderly changes in behavior , relatively un influenced by experience
Ex ; standing before walking
By when do you have most of your brain cells ?
On the day that you are born
Where is brain growth most rapid from ages 3 to 6 ?
In the frontal lobes Bc it’s enabling rational planning
What are theory areas of the brain to develop ?
Thinking
Memory
Language
When is the average age of people earliest memories ?
Your third & fourth year of age
As the infants brain develops ; some neural pathways will decay if not used
This use it or lose it process is known as
Pruning
Which of the following depends least on the maturation process ?
Telling time
Cognition
All the mental activities associated w thinking , knowing , remembering , & communicating
Schema
A concept or framework that organizes & interests information
Assimilation
Interpreting our new experiences in terms of our existing schemes
Ex ; a toddler may call all four legged animals dogs
Accommodation
Adapting our current understanding ( schemas ) to incorporate new info
Ex: four legged animal category is refined
Sensorimotor age
Piaget theory
Birth to two years old
During which infants know the world mostly in terms of their sensory impressions & motor activities
OBJECT PERMANENCE
Object permanence
The awareness that things continue to exist even when no perceived
Ex ; if you hide a toy , a. Baby will continue to look for it
Preoperational stage
Piaget theory
Two to 6 or 7 years old
During which a child learns to use language bus does not yet comprehend logic
EGOCENTRIC
Conservation
The principle ( which Piaget believed to be a part of concrete operational reasoning ) that properties such as mass , volume , & number remain the same despite changes in the forms of objects
Ex ; water & ice
Egocentrism
In Piaget theory , the pre operation child difficulty taking another point of view … PRETEND PLAY
Ex ; a child putting his hands over his face to make himself invisible
Symbolic thinking
Representing things w words & images
Theory of mind
People’s ideas about their own & others mental states - about their feelings , perception , & thoughts , & the behaviors these might predict
Autism spectrum disorder
A disorder that appears in childhood & is marked by significant deficiencies in communication & social interaction , & by rigidity fixated interests & repetitive behaviors
Concrete operational stage
Piaget theory
6 to 11 years of age
During which children gain the mental operations that enable them to think logically bout concrete events
CONSERVATION
Formal operational stage
Piaget theory
12 years old
During which people begin to think bout logically bout abstract concepts
REASON SYSTEMATICALLY
According to Vgotsky , why do children increasingly think in works & use words to solve problems by age 7 ?
Bc they are internalizing their cultures language & relying on inner speech
What is the difference between Piaget & vgotosky emphasis on children cognitive development ?
Piaget emphasize kids independent efforts to make sense of their own world
Vgotsky emphasizes it as a socially mediated process & depend on adults
Zone of proximal development
The zone between what a child can & cannot do , it’s what they can do w help
Neural networks grow more complex by
branching outward to form multiple connections
Your friend’s baby brother, Matt, loves to play with his pet cat. When he sees a puppy, he points and calls it “ Mi Mi, “ which is what he calls his cat. Matt is demonstrating Piaget’s process of
Assimilation
Vygotsky called the space between what a child could learn with and without help the
Zone of proximal development
Which of the following is a current belief of researchers that differs from Piaget’s original theories?
Object permanence develops earlier than Piaget believed
Which of the following identifies children’ s difficulty seeing another’s perspective?
Egocentric thinker
Stranger anxiety
The fear of strangers that infants commonly display beginning by eight months
Attachment
An emotional tie w another person ; show in young children by their seeking closeness to the caregiver & showing distress in separation
Harry Harlow study of attachment on monkeys
Wanted to see if food or contact was more important
Contact comfort is more important to monkeys
Contact comfort is a critical factor in human infant caregiver
What else is important in forming an attachment ?
Familiarity
Critical period
An optimal period early in life of an organism when exposure to certain stimuli or experiences produces normal development
Temperament
A persons characteristic emotional reactivity & intensity
Lorenz imprinting
The process by which certain animals form strong attachments during an early life critical period