"___________________" refers to when caregivers and children
attend to the same object or event Correct Answers Joint
attention
A baby slaps his bathwater - the water splashes and he laughs.
He then slaps the water over and over, laughing as the water
splashes. From a behaviorist's point of view, the "water-
slapping-behavior" has been ____________________________,
apparently by the delightful consequence of water splashing:
Correct Answers Reinforced
A baby's social smile - smiling in response to infant-directed
caregiver communication - emerges between Correct Answers
6-10 weeks
A group of people born in roughly the same era, and exposed to
the same historical events, cultural norms, and technological
advances is called Correct Answers A cohort
According to Dynamic Systems Theorists, new motor skills are
the joint result of four factors. Which of the factors below is not
one of these: Correct Answers The disappearance of earlier
reflexes
Age-graded influences are Correct Answers Events that are
strongly related to age and predictable in terms of onset and
duration
, Among middle-class American samples, roughly
_________________ of infants show the
disoganized/disoriented attachment pattern Correct Answers
15%
An example of a history-graded influences would be Correct
Answers The arrival of the smart phone
At roughly 8-10 months, infants engage in
__________________________________ , actively seeking
reassurance or emotional information from a trusted caregiver
when they are uncertain. Correct Answers Social referencing
Children's attentional abilities change over the course of
toddlerhood; by age 2 ____________________ increases:
Correct Answers Sustained attention
During the ___________________, teratogens exert a broad
effect on multiple structures Correct Answers Embryonic
period
During which stage of pregnancy does the brain develop the
most? Hint: By the end of this stage, the brain has roughly
tripled in weight to about 10.5 ounces. Correct Answers Fetal
Erikson thought that the first psychosocial conflict a baby had to
resolve was the issue of Correct Answers Basic trust versus
mistrust
Fertilization, blastocyst, and implantation occur during which
stage of pregnancy Correct Answers Embryonic