The effect between the number hours asleep and performance on tests. Introduction: The problem is that if the number hours sleeping will effect what you will do the next day. Or, does the hours sleeping have no effect on what happens the next day. Does the hours asleep really effect performances we meet the following day? Do people feel better if they had the right hours asleep the night before? Do they feel more relaxed …showed first 75 words of 856 total…

…showed last 75 words of 856 total…