Did you know
Transcript of Did you know
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Did You Know IIDid You Know IIII
你知道吗?(你知道吗?( IIIIII ))Howie DiBlasi I.T.Howie DiBlasi I.T.
[email protected]@durango.k12.co.us
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在你听这次演讲的 7-8 分钟……
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美国有 60 个小孩出生,
中国有 244 ,印度有 351 。
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他们将面对怎样他们将面对怎样变化的世界?变化的世界?
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今天,美国青少年使今天,美国青少年使用网络来创造和分享用网络来创造和分享他们自己的媒体……他们自己的媒体……
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50-57%50-57% 青少年是青少年是因特网的内容创造者因特网的内容创造者
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他们创造博客、他们创造博客、 WikiWiki 、、网页、上传自己的原创网页、上传自己的原创艺术作品、照片、在线艺术作品、照片、在线视频故事……视频故事……
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学生使用现代技术普及率:学生使用现代技术普及率: 98% 98% 的学生使用计算机;的学生使用计算机; 99% 99% 的学生有移动电话;的学生有移动电话; 66% 66% 的学生有的学生有 iPodiPod 播放器;播放器; 64% 64% 的学生有数码相机;的学生有数码相机; 40% 40% 的学生有游戏机;的学生有游戏机;
——Results of Spring 2006 FSU Technology Survey
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学生使用技术令教师吃惊学生使用技术令教师吃惊
7~127~12 年级的学生年级的学生 67%67% 首先首先上网研究他们的主题,上网研究他们的主题,
10%10% 到图书馆查阅书,到图书馆查阅书,9%9% 从教师那得到帮助,从教师那得到帮助,5%5% 查阅课本。查阅课本。
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1/81/8 的成年人还不知道的成年人还不知道什么是博客(什么是博客( BlogBlog ),),
你知道吗?你知道吗?
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美国目前有美国目前有 77 千万博客千万博客
这是这是 33 年前的年前的 6060 倍。倍。
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在中国,有在中国,有 11 千千 77 百万百万博客,博客, 35%35% 的网络用户的网络用户有自己的博客。有自己的博客。
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9/109/10 的成年人的成年人不知道不知道 WikiWiki
你呢?你呢?
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9/109/10 的人不知道什么的人不知道什么是播客(是播客( PodcastPodcast ))
你呢?你呢?
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目前,已经有目前,已经有 66 百万美国百万美国成年人在收看播客,成年人在收看播客,
美国目前已有美国目前已有 1010 万播客,万播客,播客的订阅者以每月播客的订阅者以每月 20%20%的速度增长。的速度增长。
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维基(维基( WikiWiki )在)在 20002000年并不存在。年并不存在。到到 20062006 年元月,年元月,全球已有三万家全球已有三万家 WikiWiki网站。网站。
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青少年在校外每天在青少年在校外每天在做什么:做什么:
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平均每天有平均每天有 6.56.5 小时用在媒小时用在媒体上,其中:体上,其中:33% 33% 上网上网26% 26% 看电视看电视21% 21% 打电话打电话15% 15% 听收音机听收音机
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20042004 年,年,YouTubeYouTube 还没出现还没出现
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20062006 年年 66 月, 月, YouTubeYouTube 每天有每天有 11 亿亿个视频节目。个视频节目。22 千万访问者访问了千万访问者访问了 2525亿个视频节目。亿个视频节目。
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你知道你知道 YouTubeYouTube吗吗 ??
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有时候,数量致关重要有时候,数量致关重要Sometimes size does matter
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在中国,在中国,
如果你是百万人中如果你是百万人中的一个精英,的一个精英,
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就有就有 1,3001,300 个个旗鼓相当的对手旗鼓相当的对手
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在印度,会有在印度,会有 1,1001,100个人像你一样。个人像你一样。
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在中国,在中国,智商排名前智商排名前 25%25%
的人数……的人数……
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比北美总人口还要多!比北美总人口还要多!
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同样的比例,同样的比例,
在印度是在印度是 28%28%
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你知道吗?
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中国将很快成为全世界中国将很快成为全世界说英文人口最多的国家说英文人口最多的国家
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如果你把美国每一件工如果你把美国每一件工作都外包到中国……作都外包到中国……
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中国仍然是一个劳中国仍然是一个劳动力过剩的国家动力过剩的国家
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中国移动是世界上最中国移动是世界上最大的手机电话公司大的手机电话公司
他们拥有客户超过他们拥有客户超过 3.3.4343 亿亿
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也就是说,中国的手机也就是说,中国的手机比美国的人口总数还多比美国的人口总数还多
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中国北京的一名教师中国北京的一名教师
月薪是月薪是 454454 美元美元
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中国北京的一名护士中国北京的一名护士
月薪是月薪是 260260 美元美元
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全世界全世界 41%41% 的公司都缺的公司都缺乏他们需要雇用的人力乏他们需要雇用的人力
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世界上劳动力短缺世界上劳动力短缺墨西哥 82%日本 61%美国 41%加拿大 36%欧洲 31%中国 19%印度 9%
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美国劳工部预测:今天的学习者在未来更换第 10-14种工作时……
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大约才大约才 3838岁岁
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¼¼ 的人在公司的人在公司工作不到一年工作不到一年
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超过超过 1/21/2 的人在的人在公司工作不到公司工作不到 55
年年
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美国教育部长雷利指出……
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20102010 年最热门的年最热门的 1010种工作岗位,种工作岗位,
在在 20042004 年还根本不年还根本不存在。存在。
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我们要让学生准备我们要让学生准备毕业后投入现在还毕业后投入现在还不存在的工作……不存在的工作……
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使用现在还没有发使用现在还没有发明出来的技术……明出来的技术……
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要解决现在还根本要解决现在还根本不知道的问题。不知道的问题。
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你知道吗?
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因特网的覆盖率,美国处于世界第 20名。
(卢森堡刚超过美国 )
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网络普及率网络普及率
欧洲远远超过了美国和亚洲:欧洲远远超过了美国和亚洲:#1 #1 丹麦丹麦
#2 #2 瑞典瑞典
#3 #3 新加坡新加坡
#5 #5 瑞士瑞士
#6 #6 荷兰荷兰
#7 #7 美国美国
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截止截止 20062006 年年 99 月,月, 11亿亿 66 百万人注册了百万人注册了 MySMyS
pacepace
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MySpace MySpace 成为世成为世界上第十一大国界上第十一大国
(介于日本与墨西哥之间)(介于日本与墨西哥之间)
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你知道 MySpaceMySpace 吗?
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我们生活在一个指数增长的时代
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2006 DVD=4.7G2006 DVD=4.7G
2010 DVD=750G2010 DVD=750G
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到到 20102010 年年
互联网上可访问的互联网上可访问的信息数量将接近信息数量将接近
11秭秭 = 1= 1 百万亿亿 百万亿亿 (10(102424))
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每天人们发送的手机文字信息远远超过了地球上人口总数
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估计今年一年全世界估计今年一年全世界所产生的新信息量大所产生的新信息量大约有约有 4040 个个 exabytesexabytes
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超过了人类过去超过了人类过去
五千年信息的总和五千年信息的总和
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新的科学技术知识新的科学技术知识大约每大约每 22 年翻一番年翻一番
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对大学生来说,对大学生来说,
这意味着……这意味着……
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当他们学习到第三年时,当他们学习到第三年时,
他们在第一年所学习到的东西有他们在第一年所学习到的东西有
一半已经过时一半已经过时。。
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年青一代急需掌握全年青一代急需掌握全球化经济时代新技能球化经济时代新技能————标题新闻,标题新闻, 2006.11.62006.11.6
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““我们需要强调学生从我们需要强调学生从全世界范围内进行学习全世界范围内进行学习的必要性,有三样技能的必要性,有三样技能必须教给学生。”必须教给学生。”
————Alan Alan NovemberNovember
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1. 1. 我们需要教学生我们需要教学生学会处理海量信息。学会处理海量信息。
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2. 2. 我们需要从幼儿我们需要从幼儿园就开始教学生学会园就开始教学生学会全球交流。全球交流。
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3.3. 我们需要教会学我们需要教会学生学会学习,生学会学习,懂得如何自我导懂得如何自我导向学习。向学习。
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““我们必须掌握新我们必须掌握新的学习工具,我们无的学习工具,我们无法逃避信息时代”法逃避信息时代”
——Alan NovemberAlan November
国际公认的教育技术领头人国际公认的教育技术领头人
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事实是,我们的年青事实是,我们的年青一代远远没有为今天一代远远没有为今天的工作需要做好准备的工作需要做好准备
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We cant solve problems by using the same kind of We cant solve problems by using the same kind of thinking we used when we created them.thinking we used when we created them.
————Albert EinsteinAlbert Einstein如果我们面临的重大问题在思维认识水平与我们创建它们时处于同一水平上,我们不可能解决这些问题。
——艾尔伯特 ·爱因斯坦
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所有这一切所有这一切
意味着什么?意味着什么?
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变化是不变化是不可改变的可改变的
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我们的学校和老师我们的学校和老师准备好了吗?准备好了吗?