“Ambient sounds, especially with words, occupy about 5-10% of your intellectual bandwidth. By wearing ear protectors, you acoustically isolate yourself. This freed up bandwidth can now be focused on the desired task. It's a great deal. Just put on some earmuffs and you become 5-10% smarter.” LearningTime ManagementDistractionsStudy SkillsAccelerated LearningSpeed LearningStudy StrategiesLearning MethodsIncreased ProductivityStudy EfficiencyStudy MethodsLearning EfficiencyOptimal Learning Book:Straight A at Stanford and on to Harvard Source: Straight A at Stanford and on to Harvard