Exam 2 Flashcards
(143 cards)
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