Probability sampling requires that every member of the population has:
a. a non-zero probability of being selected.
b. the same probability of being selected
c. a probability of selection of N/n.
d. a .50 probability of being selected.
a
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In the United States
A. malnutrition is most serious food-related problem facing American children. B. undernutrition is a much greater threat than malnutrition for American children. C. the number of children who are considered obese has declined substantially in recent years. D. food insecurity helps families maintain a healthy, well-balanced diet.
For effective transition to independent life instruction to occur, classroom-based instruction related to employment and the ancillary areas should be minimized, and what should be maximized?
a. non-employment based instruction b. community-based instructional opportunities c. full inclusion opportunities d. participation in extracurricular activities
One difference between STEM learning in the concrete operations period compared with the preoperational period is that concrete operational children have ______.
a. a growing ability to think abstractly b. an innate curiosity about the world c. the ability to engage in make believe d. less ability to categorize objects
The specific ways that teachers impart the skills that their societies want their children to learn are usually:
a. values b. morals c. ethics d. hidden social patterns