Exam 2 Flashcards
body growth from 2-6 years:
- children become slimmer and more muscular
- growing over 3” and gaining 4.5 lbs per year
typical 6 year old weight and height
40-50 lbs and at least 3.5 ft tall
BMI lowest at:
age 5 or 6
young children tend to be:
picky eaters who insist on rituals
Just Right phenomenon
child’s insistence that a particular experience occur in an exact sequence and manner
when does just so insistence decline
after age 3
brain development: by age 6…
brain is 90% of its adult weight
brain developments: social understanding develops as…
prefrontal cortex matures and emotional control improves
corpus callosum myelinates rapidly from…
2-6 years
left handed child advantages
1 in 10 children
good for professions involving creativity and split-second timing (artists, musicians, sports stars)
left brain
notices details:
logical reasoning, detailed analysis, language
right brain
notices big picture:
emotional and creative
advances in maturation of the prefrontal cortex b/w ages 2 and 6 include:
- planning and thinking
- language
- social awareness
- attention and impulse control
- perseveration (getting stuck)
limbic system function
expression and regulation of emotions
parts of the limbic system
- amygdala: emotions
- hippocampus: memory
- hypothalamus: produces hormones in response
gross motor skills in early childhood
balance improves: run, jump, hop, skip
greater speed and endurance
fine motor skills in early childhood
self help: dressing, eating, tying shoes
drawing
what did eliminated lead to do children’s brain
lead shrinks childrens brains
when lead decreased, violent crimes of teens lowered
artistic expression changes in early childhood
age 2: scribbles
age 3: first representational forms (boundaries, people)
age 5-6: more realistic drawings
preoperational thinking
piaget:
- gains in symbolic thought (represent things in your head); make believe play, language
- limitations in thinking: centration (egocentrism), focus on appearance, static reasoning, irreversibility
centration
tendency to focus on one aspect of a situation the exclusion of others
ex: child insists that daddy is a father, not a brother
egocentrism
inability to consider another person’s point of view
- -> form of centration
example: piaget’s three mountain problem
piaget’s three mountain task
doll has a mountain in front of it, can’t see cross and house, but kids think doll can see what they see
focus on appearance
young children tend to focus only on what is apparent and ignore other relevant attributes
ex: child who thinks girl w/ short haircut must be boy
static reasoning
young children assume the world is unchanging
ex: boy surprised that his teacher is someone’s mother
irreversibility
ability to mentally reverse a series of steps, young children can’t recognize that reversing something restores it to original state
example: child won’t eat hamburger w/ lettuce, even after it’s been removed
conservation
physical traits of objects remain the same despite changes in appearance
-children not logical (about conservation) until age 7
preoperational thought: egocentric thought
- can adjust language to fit the level of the listener
- can take others’ perspectives in simple situations
preoperational thought: illogical thought
can think logically when the task is simplified and relevant to everyday life
preoperational thought: categorization
able to organize everyday knowledge into nested categories
preoperational thought: appearance vs reality
can solve appearance-related tasks in nonverbal ways or in a “game-like” setting
critique of preoperational stage
- piaget focused too much on preschoolers’ limitations and their ability to give verbal explanations
- tasks contained unfamiliar elements and ambiguous questions
bottom line of critique of preoperational stage
children show some elements of logical operations long before concrete operations
theory-theory
the idea that children attempt to explain everything they see and hear by constructing theories
theory of mind
a person’s theory of what other people may be thinking
- rarely develops before age 4
- ex: alison gopnik’s false-beliefs research (box of crayons w/ mms)
evans, xu, and lee (2011) study
3-5 y.o.s left alone w/ cup covering lots of candy
- 57% peeked under the cup
- only 1/4 told the truth, the rest lied
- older children are better liars and have more advanced theory of mind
development of theory of mind is influenced by
- maturation of prefrontal cortex
- language ability
- older siblings
- culture
language: early childhood is a ____ for language
sensitive period: time when language learning happens most easily
fast mapping
speedy and imprecise way in which children learn new words by mentally charting them into categories
by age 3, children show ___, but ____
extensive grammatical knowledge, but time, place, comparison words, and metaphors are difficult
overregularization
applying grammar rules even when exceptions occur
ex: he goed to the store
adults who master 2 language before….
age 6 experience lifelong brain benefits
language shift
sometimes children become fluent in the majority language at the expensive of native language (not good)
language: children from all backgrounds benefit from:
- code-focused teaching (a is for apple, etc.)
- book reading
- parent education
- language enhancement
- preschool programs
learning when and how to express emotions is a major developmental milestone between
ages 2 and 6
emotional regulation
ability to control when and how emotions are expressed
effortful control
ability to regulate one’s emotions and actions through effort, not just natural inclination
erikson’s theory: initiation vs guilt
characterized by a new sense of purposefulness as the child takes on new tasks
-typical 3-5 y.o. positive self concept and high self esteem
protective optimism
positive self concept and high self esteem, helps children try new things and persist at difficult tasks
developing emotional competence: b/w ages 2 and 6, children experience more ___ emotions
self conscious emotions (shame, guilt, embarrassment) and empathy
when does emotional self-regulation develop
3-4 y.o: have learned how to cope w/ and channel their emotions
emotional regulation develops as a result of
brain maturation and experience (prefrontal cortex)
emotional regulation is influenced by
- genes
- early experiences (especially stressors)
- culture
- brain maturation
- gender (girls earlier)
- attachment
marshmallow test
kids who held off eating had more success, better adjustment as adults
play….
- is universal
- changes b/w 2 and 6 years, becomes more complex and social
- provides practice in self-control, empathy, and social understanding
types of play (parten)
- solitary play: alone, unaware of nearby children
- onlooker play: watches other play
- parallel: play w/ similar toys, but not together
- associative: interact/share, but not mutual/reciprocal
- cooperative: play together, turn-taking
rough and tumble play
- mimics aggression w/ no intent to harm
- advances social understanding but increases likelihood of injury
- positively affects prefrontal cortex development