For this essay, you will review the research literature on how compromised sleep (e.g., sleep deprivation, poor quality sleep) affects thought, memory, and emotions. Given the complexity of this topic, you may need to focus on a few key studies to stay within the word limits. You will need to refer to at least four articles in your essay – the two Starting references plus at least two you find independently. You will need to support your argument with credible source material.