Exhibit 10-10: Identify the Major Threat to Internal Validity in the Following

question 38

Multiple Choice

Exhibit 10-10: Identify the major threat to internal validity in the following research studies.
-Refer to Exhibit 10-10.A teacher researcher randomly assigned students within a classroom to two groups, one of which received some special instructional materials to take home with them to study and to use with homework assignments.The C group did not get the special materials.The researcher was surprised to find that there weren't significant differences between the two groups on achievement tests and other selected measures.

• A) Regression
• B) Diffusion
• C) Mortality
• D) Selection
• E) History

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Definitions:

R.D.S. vs. The Queen

A landmark Supreme Court of Canada decision on assessing the influence of race in legal decisions, particularly in context of credibility assessments.

Legal Principles

Fundamental norms and rules that guide the practice of law and the justice system, including concepts of fairness, justice, and equality before the law.

Human Exemptionalism

The belief that humans are exempt from the laws of nature and ecological principles, often resulting in justification for environmental exploitation.

Forces of Nature

Natural phenomena or elements that have powerful and often destructive impacts on the natural environment and human societies, such as hurricanes, earthquakes, and tsunamis.