Which of the following is NOT a factor in the supply of teachers?
a. The number of retirees
b. The number of newly hired teachers entering teaching
c. The number of delayed entrants
d. The number of former teachers reentering teaching
a.
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Which of the following will improve the social environment for children with disabilities?
a. Structured play activities led by the teacher b. Free play with a variety of toys and teacher supervision c. Rules that are posted and repeated during the day d. Individual play spaces for all children
Turn on the water, pump soap into hand, rub hands together to make bubbles, count to 30, rinse bubbles under water, turn water off, dry hands on towel, is an example of a
a. short term objective b. self report c. task analysis d. successive approximation e. A-B-C analysis
When a researcher moves from a 95% confidence level to a 90% confidence level, the confidence interval for the mean becomes ______.
a. wider b. normally distributed c. statistically significant d. narrower
A statistical inference is
a. a true statement about a population made by measuring some sample of that population. b. a guess about a population made by measuring some sample of that population. c. a true statement about a sample. d. a guess about a statistic made on the basis of a parameter. e. the only method available for describing populations.