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This DVD shows how to calculate and interpret confidence intervals for µ within context with a known standard deviation. It also teaches how to interpret the confidence level and the margin of error.

Based on behavioral research, this program shows how certain animal behaviors serve as metaphors for successful human behavior in the workplace. It illustrates the relationships and makes comparisons between primates and leadership, bees and teamwork, squirrels and problem solving, lions and survival of the fittest, and birds and self-promotion.

This program examines how scientists harness the power of microbes to clean up the environment. It traces the history of antibiotics from the creation of penicillin and considers the growing threat of antibiotic resistance. The DVD looks at how scientists have discovered ways to use microbes to reduce pollution, clean up contaminated areas, and create more resilient crops. Discovery Enterprises.

This program traces the geological story behind the creation of the North American landmass, examining the tectonic plates, floods, asteroid impacts, and volcanic explosions that influenced the development of the continent. Discovery Enterprises.