In an experiment, subjects' fatigue, anxiety and motivation while participating in a treatment are examples of
a. extraneous variables.
b. intervening variables.
c. selection bias.
d. the Hawthorne effect.
B
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What does the standard error of the mean represent?
A. The standard deviation of the sample means B. The standard deviation of the population mean C. The confidence intervals of the sample means D. The confidence intervals of the population mean
Do you think that designing computer games prepares people for life in the real world, or does it make it more difficult for people to relate to the real world? Explain your answer.
Go to the Biography Resource Center database. Click Biographical Facts Search under Other Searches. When the search form page opens, click on View Occupation Terms, click on C, and choose Computer designer which appears in the Occupation List. From the Nationality search box, choose American. From the Gender search box, choose Male. From the Birth Year search box, click is after and type in 1950. Click on SEARCH. Click on Steve Meretzky. Read the article and then answer the questions. What will be an ideal response?
Francis W. Parker was the founder of progressive education in the United States
Indicate whether the statement is true or false
Reynolds identified four trends in the history of special education and services for people with disabilities; for each of the following trends, provide one piece of evidence from history that supports that trend. a) distal to proximal services b) separation to integration c) "evaluation used to make selection/rejection decisions" to "evaluation used to make placement decisions" d) "two-box"
system to a "one-box" system What will be an ideal response?