时间:2018-12-24 作者:英语课 分类:Scientific American(四)月


英语课

This is Scientific American’s 60-Second Science. I’m Cynthia Graber. This will just take a minute.


It sounds too good to be true–help kids feel good about themselves, and they’ll l do better in school. But it apparently 1 worked for African-American middle school students who engaged in a simple self-affirmation writing exercise. And the benefits extended well after the regimen ended. The results of the study appeared in the April 17th issue of the journal Science.


More than 400 black and white students took part in the research. Half of the students wrote about any neutral topic over the course of a year. The other half were asked to write about why they cherished certain values. The grades of African-American affirmation kids improved about a quarter of a point on a four-point scale, compared with the control group. And the lowest initial African-American performers upped their scores more than four-tenths of a point. Two years later, the scores continued to track higher among the group that practiced affirmations. White students who engaged in the affirmation exercise showed no improvement. A study author said that ethnic 2 minorities feel particularly anxious that doing poorly could confirm other people’s negative expectations about them. And the affirmations may help alleviate 3 those fears.


Thanks for the minute. For Scientific American’s 60-Second Science. I’m Cynthia Graber

 



1 apparently
adv.显然地;表面上,似乎
  • An apparently blind alley leads suddenly into an open space.山穷水尽,豁然开朗。
  • He was apparently much surprised at the news.他对那个消息显然感到十分惊异。
2 ethnic
adj.人种的,种族的,异教徒的
  • This music would sound more ethnic if you played it in steel drums.如果你用钢鼓演奏,这首乐曲将更具民族特色。
  • The plan is likely only to aggravate ethnic frictions.这一方案很有可能只会加剧种族冲突。
3 alleviate
v.减轻,缓和,缓解(痛苦等)
  • The doctor gave her an injection to alleviate the pain.医生给她注射以减轻疼痛。
  • Nothing could alleviate his distress.什么都不能减轻他的痛苦。
标签: SSS affirmation
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abundance of water
accounting entity
African oat
Alexis de Tocqueville
Ann Summers
anode-cathode voltage
back-up coating slurry
batchwise
Bockenem
Bougainville Prov.
bound level
breakthrough clause
brooksie
burgeri
Canalis obturatorius
chemistry in water treatment
clay warp
cleavage kinetics
clidarthritis
compensation principle of taxation
computing depreciation
consistent order estimation
constant glow potential
copper clad
denaturated alcohol
derngate
digital terminal
dip compound
distributed nuclei
Donegal, Co.
donne
dreifuss
durchmusterung
edging forming
efforts to
engineering test
equivalent word
facies articularis talaris anterior calcanei
family Dactylopteridae
flagellate protozoan
flameproofed
floaging carrier
fold closure
food coaction
footbed
grease stick
gular scute
gull into
hasheeshes
heroicizing
home country hypothetical tax
jazz man
kansui
kermodes
Kopsia arborea
layc
log roll
lome convention
lost to
ltz
Maehwa
mahlon
Mahmudabad
marketing intern
mechanoscopy
microfuging
monometallists
movable range mark
Myrica nagi
network operating system
null area
o-aminocumene
o-chlorophenol
Pawsey
pentiments
polichetti
polyphonous
porcine
project management institute
recombination of gene
reflection microscope
right interpolation
Romantsch
rupellaria fabagella
screamathon
sensitive error program
setoff
short-cone hydrocyclone
sorghum molasses
speciality fund
step-by-step computation
storage bit
summer dead weight tons
T.O.W.
thumbless
tung chung
uneducable
vertical linear control
water-wash
Yeokchon
zirkonolite (zirconolite)
zygostyle