Human Development Flashcards
What is the name for the prenatal stage at 0-2 weeks
zygote
What is implantation
attachment to lining of uterus
What is a blastocyst
a cell in germinal stage consisting of inner and outer layer of cells
What is the name for prenatal stage at 2-8 weeks
embryo
Is there a heartbeat in an embryo
yes
What is the name for the prenatal stage beyond 8 weeks
fetus
At what point in the prenatal stage are motor movements and senses gained
fetal stage
What is a teratogen
any agent that produces a birth defect
What is synaptogenesis
formation of new synaptic connections
What is synaptic pruning
loss of weak connections
What is the critical period
when certain experiences are necessary for proper development
What does the critical period emphasize
the important of exposure to varrying stimuli in infants
What did the cats and stripes study test
the importance of varying stimuli in infants to prove the importance of the critical period
What is rooting reflex
stroke cheek of an infant and it will move its head toward the stimuli - looking for something to suck
What is moro reflex
sudden response to loud noise, sudden movement
What is grasping reflex
when an infants palm is stimulated, it grasps whatever object it is touching
What is maturation and how does it relate to development
maturation is the developed ability to carry out a function at a certain time frame in life
- relates to development because without maturation, these developed abilities are not possible
What system is well developed at birth
auditory
What system is not well-developed at birth
visual
What was Piaget’s insight
- children are not little adults
child learns through interacting with the world - trying to make sense of their experiences in new ways
What is a schema
A flexible concept or framework to make sense of information by organizing & interpreting
Trying to incorporate new information into a preconceived schema is called…
assimilation
Adjusting a schema to fit in new experiences is called…
accommodation
What is object permanence
awareness that an object is still present even though it is out of sight
When is object permanence developed
8-12 months
What age is the sensory motor stage
0-2
What age is the pre operational stage
2-6
What is conservation and when is it learned
the understanding that volume remains the same when moved from one place to another (ie. pouring water from one glass to another)
- develops in pre-operational stage
What theory is somewhat disproven in the preoperational stage
Piaget’s ideas
What do children in the pre operational stage lack
theory of mind
- do not understand that others around them also have mental states
What age is the concrete operational stage
7-11
At what point do children understand conservation and reversibility
concrete operational stage
What age is the formal operational stage
12-adult
At what stage can children begin to think abstractly or hypothetically
formal operational stage
What are some confusions about Piaget’s theory
- it is now believed children develop operations at earlier ages
- development is a continuous process
- understanding development is important for caregiving