Effective hand washing requires all of these except:
a. Washing for at least ten seconds.
b. Washing wrists, the backs of hands, and between the fingers.
c. Using a bar of soap and running water.
d. Drying hands with a paper towel or blow dryer.
c
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Director credentialing is currently available in ____.?
a. ?all states b. ?only states that require accreditation c. ?almost every community d. ?a growing number of states
Which of the following best describes expert teaching?
a. Expert teaching is essentially instinctive, and it is virtually impossible to acquire the skills needed to be an expert teacher in the absence of a great deal of natural ability. b. Some teachers possess more natural ability than others, but expertise can be acquired through study and practice. c. Expertise in teaching is acquired solely through experience in classrooms, and formal study of teaching is largely a waste of time. d. Expert teaching in elementary schools can be developed with study and practice, but expert teaching in middle and secondary schools depends primarily on teachers' knowledge of content.
A sample of size ______ would have the narrowest confidence interval for the mean.
a. N = 140 b. N = 200 c. N = 300 d. N = 425
Answer the following statements true (T) or false (F)
Cognitive and brain development are enhanced when infants and toddlers are securely attached to their primary caregivers.