英语翻译Many students like listening to music while studying for

英语翻译
Many students like listening to music while studying for a test.(1) listening ,good ,but ,some,music,not,a idea,is,to.This is because back-ground music can damage your abili-ty.In the research,firstly told people some numbers in the order and then let them recall the numbers in the order.They did this while in three different sound environments:quiet surroundings;music they like;music they dislike.The two groups people who listen to the music all did poorly.(2)The people with quiet surroundings did best.Though many people think listen to the music they like is good for their study.
A researcher,in the University of Wales Institute in Cardiff,explained,"The poorer performance is because of the change of sound within those environments."So he told us when solving a difficult problem,don't listen to music.
1、回答下列问题.
Who did best in the research?