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Liu, Yuxin; Mao, Lida; Zhao, Yunan; Huang, Yufang – Research Quarterly for Exercise and Sport, 2018
Purpose: To create a high-stress shooting among the crowd (SAC) program and to examine its effectiveness in reducing SWAT trainees' stress level and their shooting performance in a simulated hostage-rescue situation. Method: After the SAC program was created, it was evaluated using a pretest and posttest experimental design: 98 young male SWAT…
Descriptors: Physical Activities, Weapons, Simulation, Stress Variables
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Tucker, David C. – Science Teacher, 1988
Describes an experiment involving pineapples and gelatin that allows students to investigate the conditions that typically render an enzyme functionless, similar to the effect of nerve gasses. Discusses the materials, procedures, and results, drawing analogies to the effects of a nerve gas. (CW)
Descriptors: Biochemistry, Biology, Chemistry, Controversial Issues (Course Content)