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
学英语单词
admittible
Alberta Clipper
amethodically
aperture conductivity
applications programmes
astronantics
azopolymers
ball bearings
ball of wax
be under notice
buy sth on credit
canticle
Captain Kirk
cerbral nerve
change in design
combinational logic design
conditioner windrower
containment time
direct vision
distilled spirit
domain-general
double sharps
dyalog apl
eight-level-code
eleemosynate
endotheliosarcoma
engineering acoustics
ensilage cutter
error in navigation
eurya marginata mak
family Clinidae
flat-faced tube
fobbery
greathouse
hipped
hypothetico-disjunctive
incyathescences
indirect illuminance
ivanchuk
jumpering table
lepto-form
levelling screw
Likhakhama
lined paper
literalness
longanon
mao jackets
matte smelting
mediatore
megachiropterans
membrane seal mechanical pump
mining panel survey
miscegeny
morbus
mortgage securitization
Mungeli
nudas
nunieve
offer which has lapsed
overestimators
overhead distribution sheet
overhead expense standard
pavin
philosophy of art
Pianli
pie filling
piss-proud
plant structure
pollution-related victim
primary paper
propco
provincial audit bureau
proxy representative
pseudo address
pseudolisten
radio-frequency signal
reciprocating roller press
refundable amount
rhombos
roxion
S (shearing force)
sallet
set of final state
sexual stage
shadflower
shot tong
sloping ground
ST_arriving-and-departing_evicting-and-forcing-to-leave
Stationers' Company
steatomery
stenogastrine
subsidiary storage
the three sisters
time lag action
Tocosamine
trailed combine with transverse feed canvas
transitional object
trimeresurus carinatus
tubular budding
ultrasonic diagnosis
unfele
walltowall