<span>First a science fair requires projects. They should be a diverse group of experiments and demonstrations. Second, the students should be present and close by their project so they can explain their work. The third important component of a successful Science Fair is community mentors to act as judges. The judges should interact with the students, make fair decisions, and spark interest in science.</span>
E.
The war ended with a draw and a peace treaty reflected this.
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<span><span>Resulted in discouragement to search for psychological causes of mental illness.</span> Currently,
a therapeutic model based on the treatment of the disease has been
established, on the possible causes that originated the disease. <span>For
example, the cognitive-behavioral therapeutic approach focuses on
knowing the distorted thoughts that generate the patient's emotional
discomfort, leaving as something with little value the origin of this
distorted thought.
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<span>In randomized controlled trials, people are randomly assigned to each category to offset any potential bias.
</span>Selection bias<span> is the phenomenon where</span><span> the </span>selection<span> of people or groups is not adequately randomized to offset potential bias in research studies. This in turn does not ensure that the study samples included in research are representative of the population needed to be tested on.</span>
