gillyflower Is it right to say "improvment increases"? No. Our study shows that an hour 's nap at 9 pm or 4:30 am can improve performance at the end of a shift (7 am) as compared to no nap.
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gillyflowerIs it right to say "improvment increases"?No.
AlpheccaStarsan hour's nap at 9 pm or 4:30 amWhat about this: a nap of an hour. Is this OK? which one is better to use in a paper.