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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a guardaya
aggraded valley
air speeder
ask for a leave
autocentric
be out of the bounds range of possibility
bertho
Better spare at the brim than at the bottom.
Betula alleghaniensis
bit-oriented procedure
Bordet
brazil-nut tree
brothellous
byssin
Carangola
carcinogenic pollutant
carminated
cash
cauzees
cavalrymen
chickdom
come-in
concentrate payment
conferva peat
cost of carry
cyanuramide
cylinder array
dead-time element
dedicated hosting
dinner-date
direct current electrified section
ear tag
emotion-charged
enures
equivalent-group method
Farsφ
finite queue
focal adhesion plaque
glass fiber reinforced cement
glycol water
grutcher
halarsol
head back to
hemispherical-angular reflectance
hub meunted tire
Hyalomma
hydridized
hygrometric formula
interpretated
ISO image
k?nigite (brochantite)
Kidney Colliateral
laminar restrictor
lead sealing plug
liquid degeneracy
littoral area
load following operating mode
logic wiring
make a goose of
massage manipulation
minimum audible sound pressure
multiple mirror telescope
NAND flash
nautilids
non-blocking
non-synchronous contactor
notify to
ozzel
palatogenesis
pancreatic syphilis
parallel cabin
pcpfs
petterson
photoplasticity method
pirodomast
precession angle
prosts
pulse radiolysis
rackful
raise an eyebrow
release propagation speed
seconds API
semigraphic
septoria typhae
shavasan
shock antigen
southern red oak
spare-time
Spitalfield
spoon-bowed
sprites
swing-stoppered
teal (duck)
tentelew process
the tarantula
thiounn
Thrinax
tray type separator
turn sth down
ultrasonic fault detection
W6412A
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