时间:2018-12-16 作者:英语课 分类:VOA标准英语2013年(六月)


英语课

 


Online Classes May Force Changes at Universities



"This is pretty amazing," said the University of Virginia's David Evans, teaching an online introduction to Computer Science.


Online classes are now taught by many top universities and offer everything from computer programing to the science of cooking.  Many classes are either free or inexpensive, and are updated more quickly than regular college curricula. 


That's important to the millions of students who learn technical and other skills from Lynda.com.  Co-founder Lynda Weinman said, “We can come to market very quickly and we can teach transient skills, so a lot of software is changing constantly and new software is being invented, and those sorts of things cannot easily make their way into college curriculum.”


Instead of the professor lecturing to students, who then do research, study, and homework alone, many online classes flip 1 that around, according to student and blogger John Haber, who said he is taking enough online classes to earn a four-year college degree in just one year.  


“They are watching the lectures at home as homework, recorded lectures, and when they get to class, they are having more active discussions, or interactions with the teachers or working on projects," he explained. 


Experts say the new technology will have a “major impact” on colleges.  And some predict future classes may be a blend of online lectures and professors helping 2 students work through difficult problems in person.


These would be welcome changes according to Georgetown University labor 3 economist 4 Tony Carnevale, who said school has to be less expensive and more focused on skills needed by employers.  


“It's really quite clear that more and more people need post-secondary education and training and a lot of them are not getting it.  And in cases where they do get it, it doesn't lead to gainful employment.  Or it leads to jobs where they don’t fully 5 use their talents, and we don’t have enough money to buy our way out of this  so the efficiency of post-secondary institutions is crucial now," he said. 


College marketing 6 expert Chris Cullen, of the Infinia company, said competition from online alternatives, and concern about costs, will change universities. 


"The consumer demands that you tell me why, give me a reason, to believe that my money, my tuition money is best spent at your institution," he said. "What is the return on my investment?  What is your value proposition?" 


Cullen said top schools with strong reputations may expand in an online world, but less selective, less prestigious 7 universities may struggle to attract students - and their tuition payments.




1 flip
vt.快速翻动;轻抛;轻拍;n.轻抛;adj.轻浮的
  • I had a quick flip through the book and it looked very interesting.我很快翻阅了一下那本书,看来似乎很有趣。
  • Let's flip a coin to see who pays the bill.咱们来抛硬币决定谁付钱。
2 helping
n.食物的一份&adj.帮助人的,辅助的
  • The poor children regularly pony up for a second helping of my hamburger. 那些可怜的孩子们总是要求我把我的汉堡包再给他们一份。
  • By doing this, they may at times be helping to restore competition. 这样一来, 他在某些时候,有助于竞争的加强。
3 labor
n.劳动,努力,工作,劳工;分娩;vi.劳动,努力,苦干;vt.详细分析;麻烦
  • We are never late in satisfying him for his labor.我们从不延误付给他劳动报酬。
  • He was completely spent after two weeks of hard labor.艰苦劳动两周后,他已经疲惫不堪了。
4 economist
n.经济学家,经济专家,节俭的人
  • He cast a professional economist's eyes on the problem.他以经济学行家的眼光审视这个问题。
  • He's an economist who thinks he knows all the answers.他是个经济学家,自以为什么都懂。
5 fully
adv.完全地,全部地,彻底地;充分地
  • The doctor asked me to breathe in,then to breathe out fully.医生让我先吸气,然后全部呼出。
  • They soon became fully integrated into the local community.他们很快就完全融入了当地人的圈子。
6 marketing
n.行销,在市场的买卖,买东西
  • They are developing marketing network.他们正在发展销售网络。
  • He often goes marketing.他经常去市场做生意。
7 prestigious
adj.有威望的,有声望的,受尊敬的
  • The young man graduated from a prestigious university.这个年轻人毕业于一所名牌大学。
  • You may even join a prestigious magazine as a contributing editor.甚至可能会加入一个知名杂志做编辑。
学英语单词
ACGI
add up error
agnates
alloisoleucine
antique-style
antirejection
associated system
barcroft differential manometer
Bill And Hold
biogas production rate
bishop pawns
book entry government bond
branch pipe
break bulk general cargo
calamographer
calibrated scale
capillary osmosis
car-crazy
cemented catalyst
Changhungni
chemical-composition variable
clame
cloth defect
compatible termini
copper efficiency
CPU times
dantzics
de-centralisations
dead-melt
demiwig
digit absorbe
efficiency half life
eligible bidders
eyepice aberration
f-m discriminator
fault resistance
favella
folk singing
forrell
fs (flow switch)
genus Calopogon
give sth for free
gluten-free food
goodhart
herbalize
image quality criterion
in the distant past
indian har.
indicaxanthin
kill with kindness
KPg
lancet architecture
Landouzy's purpura
limiting circle
local syndication
magnetically active substance
manufacturing-based
mcclarin
memory management module
microencapsulators
monoclinic clinohedral class
Neron-Tate height
non-degenerate normal distribution
Northern Wales
Nyuzen
oxalis acetocella griffithii formosana
plakea
plumb bond
potentiometer resistance
praecuneus
pratap
Previous Examination
programmable logic controller
pyrometric bead
reasonable norm
reflecting capacity
riens per descent
saxifragous
self-Googling
single-phase circuit
Sir James Paul McCartney
slo-bids
small amplitude theory
Spbaeranthus indicus
special weapon depot
steam atomizing burner
Stefan constant
striking off lines
sucker-rod string
sunbathings
Sutura sphenozygomatica
tabooley
taxus floridanas
test immunoelectrophoresis
the other woman
Torozos, Mtes.de
trouble shooting progarm
turn the edge of
uranocenes
whaddons
white-collar-crime
woodworks