Chapter 11 & 12 Flashcards
zygote
a fertilized egg that contains chromosomes from egg & sperm
germinal stage
the 2 week period starting after conception
embryonic stage
2 weeks-8 weeks
formation of vital organs
baby most vulnerable to teratogens
fetal stage
9 weeks-birth
bodily growth
myelination
formation of fatty sheath around the axons of neurons
teratogens
any agent that can negatively affect the development of a baby
ex) drugs and alcohol
brain development of a fetus
born with only 25%
-month 4: hearing
month 6: rapid brain cell growth
month 6-9: lung development, myelination
infancy stage
birth-18 months
cephalocaudal rule (top-bottom rule)
the tendency for motor skills to emerge in sequence from head to feet
proximodistal rule (inside-outside rule)
the tendency for motor skills to emerge in sequence from center to periphery
cognitive development
the emergence of the ability to think and understand
Jean Piaget
suggested that children move through stages of cognitive development
assimilation
interpreting new experiences in terms of existing schemas
schemas
theories about the way the world works
sensorimotor stage
0-2 years
experience the world via touch, sensing, and movement
accommodation
revise schemas in light of new info and applying old schemas to understand new info
object permanence
the belief that objects continue to exist even when not visible
-4-8 months this is realized
preoperational stage
2-6 years
children develop a preliminary understanding of the world
-the questioning stage
concrete operational stage
6-11 years
children learn how various actions/operations can transform concrete objects
formal operational stage
11 years+
children learn to think logically, can reason & understand abstract concepts
conservation
the quantitative properties of an object do not change despite appearance
-breaking one cookie into 2
egocentrism
failure to understand that the world appears differently to different people
Theory of Mind (ToM)
understanding that other people can think & feel differently than you
-individual minds guide behaviour
Vygotsky’s socioculture perspective says what?
children’s cognitive development is a product of their culture
-its the interaction between members of that culture not objects that contribute to cognitive development
Harlow did experiments with what? to prove what?
rhesus monkeys
wire mom vs soft cloth mom to prove its not all about sustenance
Lorenz and Bowlby related behavior in ____ to conclude that ..
- ducklings
- human infants form attachments to care givers much like ducklings follow their mom
Ainsworth created the ____ _____ test to determine..
Strange Situation
-a child’s attachment style
what are the 4 attachment styles?
what do these depend on?
1) secure (distressed gone, happy back)
2) avoidant (no distress or acknowledgment)
3) ambivalent (distressed no matter)
4) disorganized (no consistant pattern)
- depend on caregiver’s behaviour & the child’s temperament
temperaments
characteristic patterns of emotional reactivity
(child vary in their tendency for certain emotions at specific times)
-largely biological
internal working model of relationships
a set of beliefs about the self, the primary caregiver & that relationship
the 3 shifts that Piaget claim characterize moral development:
1) realism to relativism
2) prescriptions to principles
3) outcomes to intentions
The preconventional stage (Kohlberg’s 3 levels & 6 stages in moral development)
- guided by external consequences
1) punishment & obedience
2) mutual benefit
The conventional stage (Kohlberg’s 3 levels & 6 stages in moral development)
- guided by conformity to social rules, roles and expectations
3) interpersonal expectations
4) law & order
The postconventional stage (Kohlberg’s 3 levels & 6 stages in moral development)
- guided by internalized legal & moral principles that protect society
5) legal principles
6) universal moral principles - not everyone reaches this level