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
afforestation
ampul-
Anaphalis latialata
area of heating surface
art as experience
aspire after
back-benches
bactard
barytocelestite
base analog
base catalysis
battery charger failure signal
bisc
blowing sound
bring someone down a notch
cacioppo
calorigram
Caragana chinghaiensis
CHOPAIR
cistern type water heater
common-law jurisdiction
communication vessel
constant flow control
corner separator
cotton manufacturing
countrys
curarized
curto
data-flow language
direct dryer
directing agency
doctrinate
doelike
double taper faced piston ring
Eskimo Lakes
false color composite
fantasy-based
flexible budget
Fuertes
fulfillings
gaudier
grueing
gss (geo-stationary satellite)
health promoting school
hello again
injealous
inlet pressure
input potentiometer
Judahite
lagattuta
lake-sides
Leonardo's band
libidinizing
lookup function
lubanza
magnetotherapist
manual focus
melching
minimum economic size
mostro
neornithines
Nitrimidazine
nonfatal
orthophotograph
Ostium ileocecale
oxidative stability
patrolman
permcath
perolene
persons eligible on tax credit
photosource
phthaloperine
post-accident heat removal
pulmonary infarction
radio communication for train relieving
reasonable standard of life
rectifier inverter
regiones submentalis
relations of production
reservoir flood routing
rocket bomber
scavenging material
short driven bolt
short leg
signed check
slide rule
source of water pollution
space endocrinology
sperm-banks
supporting hyperplane algorithm
talkeetna
tetracarbonate
threaded sectors
torque-balance transmitter
tow transformator
uria aalges
valve deposits
ventral arches
well oil
yageine
Yoxall
zorroes