Child and Adolescent Development Flashcards
at what age do babies begin to scan the internal features of the face (eyes, nose, mouth)
2 months
True or false: at 2 months babies develop an intrinsic preference for human faces
false: babies have an intrinsic preference for human faces at birth
can fetuses hear with greater intesnsity higher or lower frequencies?
lower frequencies; higher frequencies get dampened more by the womb/abdomen
babies develop “thumb sucking” and circadian rhythms at what stage
third trimester
explain the link between a parent’s level of security in social relationships and their reward/stress response to their own baby
secure parents will experience reward (striatal excitation) while insecure parents will experience a surge in activity in the insula (associated with disgust and avoidance)
what percentage of low-income women experience depression
~25%
stranger anxiety develops at about what month?
8 months (stranger anxiety is the major developmental milestone of the second half of the first year)
at what age does the baby develop a social smile
2 months
indiscriminate attachment is most commonly associated with which condition:
-autism, intellectual disability, neglect or abuse?
neglect (note: autism is associated with less attachment)
autisim is evident by what age
age 3
lead toxicity is most common among:
pregnant mothers, infants, toddlers, preschoolers?
toddlers (due to a combo of hyperphagia of inedible objects and locomotive ability allowing them to access such items)
what is object constancy
the ability of the child to entertain themselves by themselves
what is object permanence
out of sight is not out of mind (the child can understand that an item is still in existence even if they no longer see it)
concrete operational development occurs in what developmental stage:
-birth to 2 yrs, 2-7 yrs, 7-11 yrs, 11+ yrs
7-11 years (this is considered the concrete operations stage)
what are the four stages of cognitive development according to Piaget?
- sensorimotor (birth-2yrs)
- preoperational (2-7 yrs)
- cognitive operational (7-11 yrs)
- formal operational (11+ yrs)