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》
标签: 托福素材 sss
学英语单词
a live wire
Abidjan, Dép. de
acrylic lithin coating
agricultural science
air-douche unit with water atomization
allestree
anisotropy constant
argyrotaenia citranas
axial dispersion coefficient
band spectra
be applicable to
blepharism
block count exit routine
burglaralarm pad
burn itself away
cannot prevail
chamigrenal
chromium(iii) sulfide
Clement VII
Cliff L.
climate domestication
cold drawn-stress relief
Crocethia alba
cross-sterility
davallia formosana hay.
degraded heavy water
disemvowelling
dishonest behaviors
earth-type
Eastleach Martin
entero(re)ceptors
essence
filament power
foraman
front-raising
grin-rod lens switch
gsp form a
have more chins than a Chinese phone book
high power amplifier (hpa)
high-speed winch
hollow radiation
Huxley's layer
irrigation canal network
kallibunker
knee-caps
lies up
Lingguibafa
locking plunger
low points
Ludlam Bay
m-Tolylsemicarbazide
macrobert
MAHLI
mcvane
musical arrangements
ohmmeters
oldward
os frontale
ovulist
partial inequality coefficient
perfusion flow
Phylloscopus sibilatrix
Piorry's nucleus
planchette
poitierss
premartensitic transformation
presentation services
primary xanthoma
propose a toast to
proximate and ultimate analysis
radio facsimile equipment
rahall
range interquartile
resistor cartridge
retaining ring for bearing
river purification
round valve
ruptory
sale(s) branch
sand compaction pile
sarrie
sex
shipborne VHF radio installation
snuff mull
social experimentation approach
soft pedal
subsistence crop
sufficient cause
sygma
symbolic error correcting code
teleprinter switching network
television repeating
thyropalatinus
transflective
trimma emeryi
ultrasonic level controller
valproic acid
venae episclerales
venires
what's your poison?
xline