A parametric statistical tool that allows us to compare a sample to the population when the population parameters are known is called a(n) ______.
Fill in the blank(s) with the appropriate word(s).
Ans: z test
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An appropriate self-care skill to be developed for a 24-month-old is:
a. drinking from a glass b. using knife, fork, and spoon correctly c. bathing and dressing d. putting clothes away in drawers
Which of the following is not a characteristic of action research?
a. the research has a primary goal of theory testing b. the research is situated in a local context c. the research is focused on a local issue d. the research is conducted by a practitioner e. the research results in action or change by a practitioner
One of the basic principles in Piaget's theory of cognitive development is that
A. the mistakes that children make in their reasoning are meaningful because they indicate the nature of the child's current thought processes. B. a child's surprise when one of their expectations is violated is the best measure of their level of cognitive development. C. the strongest influence on the way we think about and understand the world is the social world in which we live. D. children must develop metacognitive functions before they can reason accurately about the world.
Which of the following applies to international adoptions?
A. these types of adoptions should be avoided because of all the complications and problems that are involved B. adults should avoid adopting older foreign children because of all the complications and problems that are involved C. it is difficult to obtain U. S. citizenship for foreign-born children when their adoption is finalized D. all of the above are correct E. none of the above are correct