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Confusing Terminology in Science: Scientists' love of jargon and acronyms often confounds the public and makes it impossible for them to read scientific literature. Use the example of spectral types introduced in this chapter (i.e., the Sun is a "G2" star)as a case study in jargon. What is the historical origin of the spectral types? Why are the letters in a confusing, non- alphabetical order? Why do you think astronomers persist in using spectral types? Do you think astronomers should drop this notation, and, if so, what should replace it?
Criminal Behavior
Criminal behavior encompasses acts in violation of the law that are intentional and conscious, often analyzed within the context of biological, psychological, and social factors.
ABAB Design
A research design involving four phases: baseline (A), intervention (B), return to baseline (A), and reintroduction of the intervention (B), used to determine the effect of an intervention.
Internal Validity
The extent to which a study can demonstrate a cause-and-effect relationship between variables, without influence from external factors.
External Validity
The degree to which the outcomes of research can be applied to different contexts and populations beyond the experimental environment.
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