grading curve

简明释义

粒度曲线

英英释义

A grading curve is a statistical method used to adjust the distribution of grades on an exam or assignment, typically to ensure that a certain percentage of students achieve high marks.

评分曲线是一种统计方法,用于调整考试或作业的分数分布,通常是为了确保一定比例的学生获得高分。

例句

1.After reviewing the test results, the teacher announced that there would be a grading curve 评分曲线 this semester.

在审查测试结果后,老师宣布本学期将有一个评分曲线 grading curve

2.The professor decided to implement a grading curve 评分曲线 to help students who struggled on the exam.

教授决定实施一个评分曲线 grading curve来帮助那些在考试中表现不佳的学生。

3.Many universities use a grading curve 评分曲线 to adjust final grades based on class performance.

许多大学使用评分曲线 grading curve根据班级表现调整最终成绩。

4.The grading curve 评分曲线 allowed some students to raise their grades significantly after a tough exam.

这条评分曲线 grading curve让一些学生在一次艰难的考试后显著提高了他们的成绩。

5.Students were relieved to hear about the grading curve 评分曲线 since many of them found the material challenging.

学生们听说会有评分曲线 grading curve时感到松了一口气,因为他们中的许多人觉得材料很有挑战性。

作文

In the realm of education, assessment plays a crucial role in determining a student's understanding and mastery of a subject. One common method used by educators to evaluate student performance is the grading curve. The term grading curve refers to a statistical tool that adjusts the distribution of grades based on the overall performance of the class. This approach aims to create a fairer grading system, especially in courses where the material may be particularly challenging or where the exam was deemed difficult. The concept of the grading curve can often lead to debates among students and educators alike. On one hand, proponents argue that it helps to mitigate the effects of an unusually difficult test, ensuring that students are not unfairly penalized for circumstances beyond their control. For example, if the majority of students score poorly on an exam, the grading curve can allow for a more equitable distribution of grades, thus preventing a situation where many students receive failing marks despite their efforts.However, critics of the grading curve suggest that it can encourage a competitive atmosphere among students, as grades become relative rather than absolute measures of knowledge. In a curved grading system, a student's performance is judged not only by their own mastery of the material but also by how their peers perform. This can lead to anxiety and stress, as students may feel pressured to outperform their classmates rather than focusing on their own learning.Moreover, the implementation of a grading curve can vary significantly from one institution to another, leading to confusion among students. Some professors might apply a strict curve, while others may adopt a more lenient approach. This inconsistency can cause frustration, as students may feel that their grades are subject to arbitrary standards rather than their actual abilities. Despite these concerns, the grading curve remains a popular method in many educational settings. It serves as a reminder that education is not just about individual performance, but also about the collective experience of learning. By acknowledging the challenges faced by an entire class, educators can foster a more supportive environment that encourages collaboration and mutual growth.In conclusion, the grading curve is a multifaceted tool that can enhance or hinder the educational experience depending on its application. While it aims to create fairness in grading, it also introduces complexities that require careful consideration. As students navigate their academic journeys, understanding the implications of the grading curve can empower them to advocate for their learning needs and strive for personal excellence, regardless of the grading system in place.

在教育领域,评估在确定学生对学科的理解和掌握程度方面发挥着至关重要的作用。教育工作者使用的一种常见方法是grading curve(评分曲线)。grading curve这个术语指的是一种统计工具,它根据班级的整体表现调整成绩的分布。这种方法旨在创造一个更公平的评分系统,尤其是在材料可能特别具有挑战性或考试被认为困难的课程中。grading curve的概念往往在学生和教育工作者之间引发辩论。一方面,支持者认为它有助于减轻一次异常困难考试的影响,确保学生不会因为超出他们控制范围的情况而受到不公平的惩罚。例如,如果大多数学生在一次考试中得分较低,grading curve可以允许更公平的成绩分布,从而防止许多学生因努力而获得不及格的情况。然而,grading curve的批评者认为,它可能会在学生之间鼓励竞争氛围,因为成绩变得相对而非绝对的知识衡量。在曲线评分系统中,学生的表现不仅由他们对材料的掌握来评判,还取决于同龄人的表现。这可能导致焦虑和压力,因为学生可能感到必须超越同班同学,而不是专注于自己的学习。此外,grading curve的实施在不同的机构之间可能会有显著差异,导致学生感到困惑。一些教授可能会应用严格的曲线,而另一些教授可能会采取更宽松的方法。这种不一致可能会引起挫败感,因为学生可能会觉得他们的成绩受制于任意标准,而不是他们的实际能力。尽管存在这些担忧,grading curve在许多教育环境中仍然是一种流行的方法。它提醒我们,教育不仅仅是关于个人表现,还有整个学习经验的集体体验。通过承认整个班级面临的挑战,教育工作者可以营造一个更加支持的环境,鼓励合作和共同成长。总之,grading curve是一种多面向的工具,根据其应用可以增强或阻碍教育体验。虽然它旨在创造评分的公平性,但它也引入了需要仔细考虑的复杂性。当学生在学术旅程中前行时,理解grading curve的含义可以使他们能够为自己的学习需求辩护,并努力追求个人卓越,无论所采用的评分系统是什么。

相关单词

grading

grading详解:怎么读、什么意思、用法

curve

curve详解:怎么读、什么意思、用法