9) a high-school science teacher, mr. reidy, wants to increase his students skills at
coordinating theory with evidence. he wonders if he should provide them with
traditional scientific tasks, or allow them to engage in informal reasoning. what should
you tell him?
a)scientific reasoning is influenced by years of schooling that can involve either of the
two methods.
b)neither of the methods has been proven effective for increasing scientific reasoning.
c)traditional scientific tasks are the only problems that improve scientific reasoning.
d)informal reasoning tasks are the only problems that improve scientific reasoning.
10) the harm done by teratogens
a)is simple and straightforward.
b)always creates a monstrosity or malformation.
c)depends on dose, heredity, age, and other negative influences.
d)can rarely be prevented.
___________ is appropriate if the mothers pushing during the second stage of labor does
not move the baby through the birth canal in a reasonable period of time.
11) a)instrument delivery
b)epidural analgesia
c)use of an anesthetic
d)induced labor
12) fathers
a)are not as responsive as mothers to their infants social needs.
b)who provide sensitive caregiving and interactional synchrony with infants generally
have more securely attached children.
c)report feeling less anxiety than mothers about daily separations.