求翻译：一部分人认为这是好的，可以使同学们提高学习的动力，让大家的学习成绩更上一层楼。还有一部分人认为，这样不好。不仅会让同学们上课分心，不专注于学业，而且明星没有那些专业知识，不能给同学们很好的启示。是什么意思？

Some people think this is good, and allows students to improve motivation to learn, so everyone's academic performance to the next level. Still others believe that this is not good. Will not only get students to class distraction and focus on their studies, but the star did not have the expertise, c

Some people believe that this is good, and you can enhance the learning that students have had the power to let everyone in learning a new level. There are still some who believe that this is not good. Not only will students have to attend classes does not get distracted, focus on their studies, but

Part of people thought this is good, may make schoolmates to enhance the study the power, lets everybody on academic record a yet higher goal.Also some part of people believed that, like this is not good.Not only can let schoolmates attend class diverts attention, does not concentrate the studies, m

Some people think this is good, can make the learning power of her classmates, let everyone's grades improve. And some people think that this is not good. Not only was distracted in class by students, not focusing on academic, and stars without the expertise cannot provide the students with a good i

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