For this set of data, the mean is equal to ______. 17, 87, 101, 280, 680
a. 233.00
b. 268.06
c. 1165
d. 71853.50
a. 233.00
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The _______________________ are often the third or fourth generation to live in poverty and depend on public assistance
a. underclass b. upper class c. middle class d. lower class
A toddler sees his mother lying in bed because she doesn't feel well, so he gives her his favorite blanket because he knows that it always makes him feel better. This is an example of
A. egocentrism. B. animism. C. conservation. D. transductive reasoning.
If students complain that a history test was not a good reflection of what they knew about history, then the test may have low:
a. Reliability b. Objectivity c. Validity d. Variability
Brad Gilbert believes that learners construct their own understanding of the topics they study. He provides a variety of experiences for learners and leads discussions intended to help them construct valid understandings of the way the world works. Ann Wilson believes that authority is the most important way of knowing, and she presents carefully organized lectures that cover the topics she wants her students to understand. The differences in the two teachers' decisions are most nearly suggested by which of the following?
a. Ethics b. Ontology c. Axiology d. Epistemology