This is the VOA Special English Education Report. We continue our series on learning disabilities with a problem that is not considered a learning disability by itself, but it can af fect learning. Our subject is attention deficit disorder, A.D.D.,

发表于:2018-12-07 / 阅读(20) / 评论(0) 分类 VOA慢速英语2008年(二)月

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This'll just take a minute. If evolution weeds out detrimental traits, why do some seem to stick around? Well what's bad in our current environment may have been good in the conditi

发表于:2019-01-08 / 阅读(44) / 评论(0) 分类 Scientific American(六)月

EDUCATION REPORT - Television and Attention Problems By Nancy Steinbach Broadcast: Thursday, April 15, 2004 This is Steve Ember with the VOA Special English Education Report. A new study suggests that

发表于:2019-01-11 / 阅读(31) / 评论(0) 分类 教育与新闻

This is the VOA Special English Health Report. A.D.H.D. is attention deficit hyperactivity disorder. Children with A.D.H.D. might have trouble paying attention. They might not seem to listen. They might forget things. They might not be able to stay

发表于:2019-01-11 / 阅读(40) / 评论(0) 分类 VOA慢速英语2009年(九)月

EDUCATION REPORT - Learning Disabilities, Part 7: Attention Deficit Disorder By Nancy Steinbach Broadcast: Thursday, March 18, 2004 This is Steve Ember with the VOA Special English Education Report. W

发表于:2019-01-21 / 阅读(65) / 评论(0) 分类 教育与新闻

Central nervous system stimulant medicines are the most commonly prescribed medications to treat symptoms of attention deficit/hyperactivity disorder (ADHD). These stimulants activate the level of activity, arousal, or alertness of the central nervou

发表于:2019-02-18 / 阅读(40) / 评论(0) 分类 阅读空间