Behav. Sci. L1. Flashcards
When is a birth considered premature? very premature?
premature: 37 weeks. very premature: 32 weeks
APGAR score - what is it and what is considered a good score?
A - appearance (color); P - pulse; G - grimace; A - activity (muscle tone); R - respiration; used to predict the likelihood of immediate survival. higher score is better (8-9 good)
What is a likely cause of the high rate of premature births in the US
no free prenatal care in US
postpartum reactions due to
oxytocin-dopamine interactions
expressive speech by a child understood by a stranger
25% understood by age 1, 50% by 2, 75 by 3, 100 by 4
spheres of development
motor, social, verbal/cognitive
when does a social smile emerge
12w
when does stranger anxiety emerge
9 month
when does separation anxiety emerge
late in first year, object permanence comes first
when does sitting without support emerge
4-9 months
when does standing with assistance emerge
5-11 months
when does crawling emerge
5.5-13 months
when does walking with assistance emerge?
6-13 months
when does standing alone emerge?
7-17 months
when does walking alone emerge?
8.5-18 months
what are characteristics of infants?
reflexes and instinct necessary for survival including rooting reflex (touch cheek and turn toward nipple); palmar grasp reflex (grip any object in palm); moro reflex (limbs extend when startled); babinski (dosiflexion of toes when sole of foot is stroked)
what is a characteristic behavior at age two?
autonomy (rapprochement - moves away but quickly returns for comfort)— ability to say no!; parallel play but not reciprocal
when does gender identity occur?
by age 3
bowel bladder function
4 and 5 years
in what order to fears arise in children?
- stranger 2. separation 3. phobias (dark) 4. bodily injury 5. social anxiety
what is characteristic of play around age 3-4
asssociation - doing same thing but not working together; active fantasy life