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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5-second delays
ablaqueate
accrued revenues and expenses basis
acid rebound
altar-boy
anaphoric pronoun
Arab Republic of Egypt
armorially
as far as possible
badical
bebothered
bipartite graphs
borrominis
brachial plexus anesthesial
cable work
calamite (tremolite)
Cilfomide
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complete frost
Constantin Brancusi
corrosive nature
coumed
cross compound turbine
decentralizations
dischuffed
early summer
end charged furnace
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fair - faced concrete
flavovirus
ganbolds
garbage lighter
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Heinkel
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horn relay
hydrogenation plant
identification of fishing vessel
instrumentting
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major study
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maximum conversion
Motosu
multibus processor
multidowncomer tray
Mālancha
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present price
pulsed solid stale laser
quantum dot
quarterwind
reason that
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rehm
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salmon loaves
SC-29333
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setting-out of side plumb-bob
shock of glottis
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skeleton map
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strap ... in
streptoco
Sunbury shale
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superimposed profile
syers
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the depths of winter
the virgin mary
Tilia henryana
tonguejob
tragedious
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triple-pole single throw
vapor deposited case
vertical drawing process
violin-family