Identify the threats to internal validity illustrated in the examples below. More low achievers than other students drop out of an individualized reading program designed to lead to gains in reading achievement
a. experimental mortality
b. reactive effect of testing
c. statistical regression
d. maturation
e. instrumentation
A
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What is the validity of a test?
a. The consistency of measurement b. The degree to which it measures the skills it claims to measure c. The population upon which a test is normed d. None of the above
Evidence-based practices are guided by research as well as documented evidence of what is effective for individual children
Indicate whether the statement is true or false
Test your knowledge: True or False Questions 2Click on the above link to access the Interactive eBook. Once you've signed in, scroll to page 440 and watch the video. When you've finished watching the video, come back to the test and answer the following question:In a study by Darley and Batson (1973), researchers found that divinity students were ______ likely to help a person in need if they were told that they were going to be late compared to those who were told they would arrive on time to delivering a sermon on compassion.
A. more B. less C. equally D. no more or less; time constraints were irrelevant in this study
In The Souls of Black Folk, author W. E. B. Du Bois discusses shifting perspectives. Specifically, he focuses on an individual's ability to be aware of his own perspective and the perspective of others. Du Bois refers to this as
a. double consciousness. b. bare attention c. empathetic consciousness d. racial transference