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biohomework4 - Courtney Spratley Bio301d Due Monday...

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Courtney Spratley Bio301d Due: Monday, December 1, 2008 Homework 4 Article: “Sleep extension improves alertness and performance during and following subsequent sleep restriction” Date: Monday, June 9, 2008 Source: e! Science News -http://esciencenews.com/articles/2008/06/09/sleep.extension.improv es.alertness.and.performance.during.and.following.subsequent.sleep. restriction I. Goal: to determine the effect of sleep extension on alertness and performance during and following subsequent sleep restriction II. Model being tested: Model 1: sleep extension improves alertness and performance during and following subsequent sleep restriction Model 2: sleep extension does not improve alertness and performance during and following subsequent sleep restriction III. Design Features 1. Experiment: a) What done: participants were randomly assigned to either an Extended or Habitual sleep group for a week, followed by one baseline sleep restriction and 5 recovery nights b) For what purpose: to determine the effects of
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biohomework4 - Courtney Spratley Bio301d Due Monday...

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