Behavioral Science: Development 1 & 2 Flashcards
Definitions of premature birth, very premature birth
premature =
APGAR score
A- appearance (color) P- pulse G- grimace A- activity (muscle tone) R- respiration
Used to predict likelihood of immediate survival
US birth outcomes
High rate of premature births, so high infant mortality rate compared to other developed countries
Low income –> premature births + infant mortality
Baby blues
exaggerated emotionality and tearfulness for a few days after birth
post-partum depression
Major Depression that occurs in up to 10% of new mothers within 1 month of childbirth, can persist for up to 1 year
What direction do babies develop?
Cephalad to caudad, central to peripheral
- self to others, understanding to expressing
What happens from infancy to 18 mos?
- Humans need and seek the presence of others
- Attachment
- Social smile at 12 weeks
- Stranger anxiety at 9 months
- Separation anxiety late in first year, object permanence comes first
Importance of attachment
- psychoimmunology
- resulted in the concept of foster families
Infant reflexes
Rooting: touch cheek, turns toward nip
Palmar Grasp: grips any object put in palm
Moro: limbs extend when startles
Babinski: dorsiflexion of toes when sole of foot stroked (until 1 yr)
Milestones from 18 months to age 5
Rapprochment: moves away but quickly returns for comfort
Age 2: “NO”
Age 3: can spend a few hours away from mom, gender identity
Age 4: Bowel function
Age 5: bladder function
Preschool child (ages 3-6)
Sibling rivalry, regression.
- Between 2-4 vocabulary increases a shit ton
- Active fantasy life, knows that imaginary friends aren’t real
- Cooperative play at 4 years
- Strong fear of bodily injury
- Curiosity about bodies
6 year old milestones
- development of conscience (superego)
- morality, empathy, right vs. wrong, finality of death
Autism Spectrum Disorders
- don’t acquire verbal and social skills at expected age
- seen before age 3
- no finger pointing (theory of mind)
- 50% have intellectual impairment
- more common in boys
- larger head circumference
- genetic component (associated w/ tuberous sclerosis and Fragile X)
Rett’s Disorder
4 years of normal functioning –>
hand wringing, breathing problems, intellectual impairment, ataxia, motor and social decline
- X linked
Childhood Disintegrative Disorder age
2-10 years of normal development