Handedness and sex are examples of ______ data.
A. continuous
B. discrete
C. dichotomous
D. confounding
Ans: C
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Select the sentence thatdoesnotreflect an important component of a plan or policy for active supervision for children's security in a child care environment? a. The teacher has a clear view of children, whether sitting or standing. b. There are frequent headcounts
c. Child care classrooms are not in public view. d. There is a procedure for lockdown in case of emergency situations.
According to Melmed, early childhood teachers can help meet parents’ needs by
a. providing information about understanding their children’s feelings or needs, especially in difficult b. keeping an emotional distance. c. referring them to mental health professionals. d. all of the above
Children who succeed in elementary school tend to do so because of:
a. previous academic training. b. good reading skills. c. good math skills. d. good social skills.
A highly effective means of reducing the list of citations produced in a computer search is to:
A. use the Boolean operator "or." B. systematically delete by hand those that are inappropriate. C. instruct the computer to select only those fitting two or more descriptors. D. reduce the number of descriptors used.