时间:2018-12-24 作者:英语课 分类:Scientific American(一)月


英语课

This is Scientific American's 60-Second Science. I'm John Rennie. Got a minute?


High school students flunking 1 biology might take some consolation 2 in knowing that most of their teachers would be, too. So suggests a commentary in the January 28th issue of the journal Science by Michael B. Berkman and Eric Plutzer of Pennsylvania State University, who surveyed more than 900 U.S. high school teachers about how they taught evolution.


Shockingly, they found that only 28 percent of teachers taught evolution effectively, and 13 percent actually advocated for creationism. The roughly 60 percent in the mushy middle steered 3 around conflicts between evolution and creationism or taught both and let students draw their own conclusions. (Always such a good idea….)


The survey's crucial insight was that how teachers taught depended far more on than their personal beliefs than on the community curriculum standards that have been the focus of battleground court cases, such as Kitzmiller v. Dover from five years ago.


Berkman and Plutzer recommend requiring all biology teachers to take a prep course in evolution as part of their training: A little extra homework might help timid teachers feel more confident about an idea that's been a cornerstone of science for more than 150 years.


Thanks for the minute. For Scientific American's 60-Second Science, I'm John Rennie.



1 flunking
v.( flunk的现在分词 );(使)(考试、某学科的成绩等)不及格;评定(某人)不及格;(因不及格而) 退学
  • Is there some school of the ear I'm flunking out off right now? 我是不是被什么听力学校淘汰了? 来自电影对白
  • Twelve freshman footballers were flunking classes and had to leave. 当时有12名高中一年级的美式足球(即橄榄球)队员没有通过考试而不得不离开。 来自互联网
2 consolation
n.安慰,慰问
  • The children were a great consolation to me at that time.那时孩子们成了我的莫大安慰。
  • This news was of little consolation to us.这个消息对我们来说没有什么安慰。
3 steered
v.驾驶( steer的过去式和过去分词 );操纵;控制;引导
  • He steered the boat into the harbour. 他把船开进港。
  • The freighter steered out of Santiago Bay that evening. 那天晚上货轮驶出了圣地亚哥湾。 来自《简明英汉词典》
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学英语单词
-orium
Abernethy's sarcoma
access stream
achilletin
adous
Aleksandrovo
allantoic acid
Behring's serum
beshadows
binary codes
biographical
blue thistles
Bombycilla
bunkering port
by main force
calling task
cat-head chuck
catch ... breath
check-valve case gasket
croce rossa (croix rousse)
Cuntzilla
curve of floatation
dairyhouse
data carousel
debonder
decubituss
defluorinated phosphate fertilizer
electromagnetic shower detector
engine room hatch
Euphorbia inderiensis
fackeltanz (germany)
ferrino
flare tube
flowing water
frostless belt
gablets
galloflavin
gnaphalin
gustafs
harriet beecher stowes
herculano
herniation of nucleus pulposus
Hotz's operation
ideal blackbody
Inverness-shire
iterative linearization method
joint dependent variables
larch turpenting
limited oxygen index
litigate
livestock producer
lower austria (nieder?sterreich)
MDM-CPZ
mesosternal lobe
metallurgy of lightweight metals
milk wool
monolobular
negrofying
noncomputable flow graph
Noricans
obscures
observation car
oerter
pacambocythere similis
paragraph and line number
parithenolide
philagra longirostris
preladenant
range fire
reasonable period of time
replacement editing
resources of manpower
secondary deviance
semiacephalus
side puck
signal transit time
simple product
sinual costa
spinning band column
spiral head
stare sb up and down
sternothyreoideus
strike me dead if
superposed ripple mark
synchronizing quality
tabular iceberg
talwars
teamed-up
the adventures of tom sawyer
thermomotive
toneless
trimethaphancamsylate
unfoldings
unindicated
universal arc suppressing reactor
unroost
ventilation opening
wave climate
whileas
wood-louse
worders
Yokoze