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在课堂上使用技术对大学生有帮助吗?

时间:2018-10-07 13:07来源:互联网 提供网友:nan   字体: [ ]
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Does Using Technology in the Classroom Help College Students?

Almost anywhere in the world, you are likely to find people doing the same thing at eateries and in other public places, on trains and buses or wherever else you look.

More and more people spend their day looking at laptop computers, smartphones or other personal electronic devices2. They are thinking mainly about their electronic devices, and not much else.

The same can be said about the world of higher education. More and more college students have no problem walking into a classroom and immediately opening their laptops. Others may spend an entire study period with a smartphone in hand.

Some people argue that the increasing use of technology can have many helpful effects on society. But recent research suggests that using technology during class time may harm college students’ ability to remember and process the subject material they are learning3.

Arnold Glass is a professor in the School of Arts and Sciences at Rutgers University in New Brunswick, New Jersey4. Glass and a student researcher investigated the issue of divided student attention. They reported their findings5 in July 2018 in the publication6 Educational Psychology7.

The study involved 118 Rutgers students who were taking the same upper level college class in psychology.

The students were permitted to use any electronic device1 as much as they wanted during half of their daily class periods. During the other half, researchers closely8 watched them to make sure no one was using any technology.

The students’ academic performance was measured in several ways throughout the semester9. The students took a short test every day, longer tests every few weeks and a final exam covering all the class material.

The researchers found that the average daily quiz results showed no evidence of harmful effects from the use of technology. However, the average results of the larger tests and final exam told a different story. They showed that all the students performed poorly on questions covering material taught on days when they were permitted to use technology in the classroom.

It did not matter whether or not the students reported that they had actually used a laptop or cellphone on those days.

This is by no means the first or largest study to look at this issue. Still, Glass argues that it shows the use of electronic devices in the classroom prevents students from processing information. The students hear what the professor is saying. But they might be buying things online or reading unrelated emails at the same time, for example. So they are not thinking deeply about the subject matter as they are hearing it.

And that, Glass says, makes it harder for the information to enter their long term memory.

“Even though a few minutes later they know what the professor said, a week later if you ask them, all they remember is that they were in class a week ago,” he told VOA. “They no longer remember what the professor said because they eliminated10 the opportunity.”

University of Michigan professor Kentaro Toyama says he has seen this problem progressing for years now. Toyama teaches classes on information technology at the university’s School of Information. So it was no surprise to him when many students started bringing laptops to his classes about 10 years ago.

At first, Toyama thought it was a good idea as it could help students in their note keeping, or could quickly provide information during class discussions11. But then he started noticing troubling behavior.

“Students would be looking at their laptop and they would suddenly smile, and it wasn’t because … there was anything funny happening in the class,” Toyama noted12. “What I realized very quickly was … these students … were on social media … and that’s what they were smiling about. And over time, as … this increased, I just felt like I no longer had the attention of my students.”

At that point, Toyama decided13 to bar students from bringing laptops to his classes. Yet it was not a total ban. His classes often include activities that involve working with technology. So he says he only bans laptops during the lecture part of his classes, where he needs students’ full attention.

Toyama says the ban is partial14 because he feels that technology can intensify15 both good and bad qualities in anyone. He notes that professors can make classes more interesting by using technology to present information in different ways. And there are many students who can listen, process information and investigate something online to add to discussions all at the same time.

But even if technology is helpful to some students, there are times when it needs to be turned off, as it may harm others, he notes. In 2013, researchers at two Canadian universities reported that laptops not only harmed the academic performance of users16. Students without computers were also distracted18 and, as a result, suffered academically.

However, Lauren Margulieux argues that even Toyama’s relatively19 balanced way of dealing20 with technology represents a limited understanding of the issue.

Margulieux is an assistant professor of learning sciences at Georgia State University in Atlanta. She says there are times in which classroom use of technology is completely unavoidable, as with students with disabilities. And in the current job market, students need to be able to develop the skills that will make their divided attention not only possible but successful.

For example, at many modern business meetings, people might be talking, listening and operating a device all at the same time.

So, Margulieux says, educators need to think about preparing their students to enter this quickly changing workforce22. And in doing so, they may have to consider that something other than technology is distracting23 students. Traditional methods of teaching24, such as a professor standing21 and talking in front of a class for an hour, may not be as interesting to today’s college students.

In fact, the University of Michigan’s Center for Research on Teaching and Learning has created a special software program, called Lecture Tools. Students can use the program on their personal devices during a given class. It lets them inform the professor of how well they are understanding the course material.

“Designing instruction in a way that gets students to engage with that material more would be a better solution than to ban laptops, because technology, in general, is not the only way that students find to distract17 themselves in class,” said Margulieux.

She and Toyama agree that one other way of solving the problem may be technology itself. Special software already exists for online teaching and testing programs. It can be used to observe student activity on a given electronic device and prevent them from opening unrelated pages and programs.

At the start of this school year, Purdue University in Indiana announced it would be using similar software in several of its lecture halls. This aims to prevent students from distracting themselves by blocking video services like Netflix.

I’m Pete Musto. And I’m Lucija Millonig.

Words in This Story

academic – adj. of or relating to schools and education

semester – n. one of two usually 18-week periods that make up an academic year at a school or college

matter – v. to be important

online – adj. done over the Internet

eliminate(d) – v. to remove something that is not wanted or needed

opportunity – n. an amount of time or a situation in which something can be done

smile – v. to make the corners of your mouth turn up in an expression that shows happiness, amusement, pleasure or affection25

realize(d) – v. to understand or become aware of something

lecture – n. a talk or speech given to a group of people to teach them about a particular subject

distracted – adj. unable to think about or pay attention to something

engage with – p.v. to become involved with someone or something


点击收听单词发音收听单词发音  

1 device Bv8x6     
n.器械,装置;计划,策略,诡计
参考例句:
  • The device will be in production by the end of the year.该装置将于年底投入生产。
  • The device will save much time and effort for us.这种装置会使我们节省大量时间和气力。
2 devices e0212e54ec3a2a120ca0d321b3a60c78     
n.设备;装置( device的名词复数 );花招;(为实现某种目的的)计划;手段
参考例句:
  • electrical labour-saving devices around the home 节省劳力的各种家用电器
  • modern labour-saving devices such as washing machines and dishwashers 诸如洗衣机和洗碗机之类的现代化省力设备
3 learning wpSzFe     
n.学问,学识,学习;动词learn的现在分词
参考例句:
  • When you are learning to ride a bicycle,you often fall off.初学骑自行车时,常会从车上掉下来。
  • Learning languages isn't just a matter of remembering words.学习语言不仅仅是记些单词的事。
4 jersey Lp5zzo     
n.运动衫
参考例句:
  • He wears a cotton jersey when he plays football.他穿运动衫踢足球。
  • They were dressed alike in blue jersey and knickers.他们穿着一致,都是蓝色的运动衫和灯笼短裤。
5 findings 4tYzV9     
n.发现物( finding的名词复数 );调查(或研究)的结果;(陪审团的)裁决
参考例句:
  • It behoves us to study these findings carefully. 我们理应认真研究这些发现。
  • Their findings have been widely disseminated . 他们的研究成果已经广为传播。
6 publication xScxx     
n.出版,发行;出版;公布,发表
参考例句:
  • They don't think this article is suitable for publication.他们认为这篇文章不宜发表。
  • The government has delayed publication of the trade figures.政府已将贸易统计数字延后公布。
7 psychology U0Wze     
n.心理,心理学,心理状态
参考例句:
  • She has a background in child psychology.她受过儿童心理学的教育。
  • He studied philosophy and psychology at Cambridge.他在剑桥大学学习哲学和心理学。
8 closely XwNzIh     
adv.紧密地;严密地,密切地
参考例句:
  • We shall follow closely the development of the situation.我们将密切注意形势的发展。
  • The two companies are closely tied up with each other.这两家公司之间有密切联系。
9 semester XDJzN     
n.一学期,半学年,六个月的时间
参考例句:
  • A student will probably attend four or five courses during each semester.每个学生一学期可能要修四五门课程。
  • I had an especially rough time during my first semester.我第一个学期的日子难受极了。
10 eliminated 032189ce07b823e109b2d94e716d61d4     
v.排除( eliminate的过去式和过去分词 );消除;除掉;干掉
参考例句:
  • He was eliminated in the first round of voting. 他在第一轮投票中被淘汰。
  • Her misspelling of that word eliminated her from the contest. 因为她把那个单词写错了,所以不能参加比赛。 来自《简明英汉词典》
11 discussions 48ee344d9a540894650ce4af27e169dd     
n.讨论( discussion的名词复数 );商讨;详述;论述
参考例句:
  • Discussions are held on an informal basis within the department. 讨论限于在本部门内非正式地进行。
  • Her specialist input to the discussions has been very useful. 她在这些讨论中提供的专家建议很有助益。
12 noted 5n4zXc     
adj.著名的,知名的
参考例句:
  • The local hotel is noted for its good table.当地的那家酒店以餐食精美而著称。
  • Jim is noted for arriving late for work.吉姆上班迟到出了名。
13 decided lvqzZd     
adj.决定了的,坚决的;明显的,明确的
参考例句:
  • This gave them a decided advantage over their opponents.这使他们比对手具有明显的优势。
  • There is a decided difference between British and Chinese way of greeting.英国人和中国人打招呼的方式有很明显的区别。
14 partial ZLqxo     
adj.部分的;偏爱的;偏心的
参考例句:
  • I could give it only partial support.我只能给它部分的支持。
  • I'm partial to a drink at bedtime.我临睡前喜欢喝杯酒。
15 intensify S5Pxe     
vt.加强;变强;加剧
参考例句:
  • We must intensify our educational work among our own troops.我们必须加强自己部队的教育工作。
  • They were ordered to intensify their patrols to protect our air space.他们奉命加强巡逻,保卫我国的领空。
16 users 9bc65c2abec141778ffaa729489f3e87     
用户,使用者( user的名词复数 )
参考例句:
  • The new software will prove a boon to Internet users. 这种新软件将会对互联网用户大有益处。
  • Ramps should be provided for wheelchair users. 应该给轮椅使用者提供坡道。
17 distract ms9xo     
vt.分散注意力,转移注意力,使分心
参考例句:
  • Don't distract my attention.不要分散我的注意力。
  • It was all a ploy to distract attention from his real aims.那纯粹是障眼法,用以分散人们对他真正意图的注意力。
18 distracted puKz3d     
a.注意力分散的,思想不集中的
参考例句:
  • When working, one should concentrate and not allow oneself to be distracted. 工作时要集中精力,不要分心。
  • Noise outside distracted her mind from her studies. 门外的噪音使她心神不宁,无法集中注意力学习。
19 relatively bkqzS3     
adv.比较...地,相对地
参考例句:
  • The rabbit is a relatively recent introduction in Australia.兔子是相对较新引入澳大利亚的物种。
  • The operation was relatively painless.手术相对来说不痛。
20 dealing NvjzWP     
n.经商方法,待人态度
参考例句:
  • This store has an excellent reputation for fair dealing.该商店因买卖公道而享有极高的声誉。
  • His fair dealing earned our confidence.他的诚实的行为获得我们的信任。
21 standing 2hCzgo     
n.持续,地位;adj.永久的,不动的,直立的,不流动的
参考例句:
  • After the earthquake only a few houses were left standing.地震过后只有几幢房屋还立着。
  • They're standing out against any change in the law.他们坚决反对对法律做任何修改。
22 workforce workforce     
n.劳动大军,劳动力
参考例句:
  • A large part of the workforce is employed in agriculture.劳动人口中一大部分受雇于农业。
  • A quarter of the local workforce is unemployed.本地劳动力中有四分之一失业。
23 distracting 2755b47903bcc04172aba2f1b4422f45     
v.使(人)分心,分散(注意力)( distract的现在分词 );打扰
参考例句:
  • You're distracting me from my work. 你使我不能专心工作。
  • Nothing is more distracting than a neurotic boss. 没有什么比神经过敏的老板更恼人的了。 来自《简明英汉词典》
24 teaching ngEziT     
n.教学,执教,任教,讲授;(复数)教诲
参考例句:
  • We all agree in adopting the new teaching method. 我们一致同意采取新的教学方法。
  • He created a new system of teaching foreign languages.他创造了一种新的外语教学体系。
25 affection LxGzj     
n.喜爱;爱慕,感情;倾向,意向
参考例句:
  • The handsome young man excited affection in a girl.那位英俊的年轻男子引起了一个女孩的爱慕之情。
  • He has a deep affection for his old friend.他对老朋友感情很深。
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