【正文】
s important. thank you very much. now oh, oh yeah, go on then, go on. 最后,我希望大家能讓自己,還有孩子 以及任何你認(rèn)識的人,去動(dòng)手接觸事物 因?yàn)橛H自接觸了事物,你知道的 你就補(bǔ)足了其他方面的學(xué)習(xí)不足,這不是替換 這只是學(xué)習(xí)中很重要的一部分 謝謝大家 那么,噢,沒關(guān)系,繼續(xù)吧 (applause) (鼓掌) 。s just part of learning thatamp。s not a replacement, itamp。s by fiddling with things that you, you know, you plement your other learning. itamp。ve always wanted to say that in this country. (laughter) finally, my plea to you is to allow yourselves, and your children, and anyone you know, to kind of fiddle with stuff, because itamp。ve all got an idea in your head of the answer. so, why is it blue on cloudy days? ah, see. 問題二,海為何是藍(lán)色的? 大家心中應(yīng)該都有答案了 那么,為什么陰天時(shí)海還是藍(lán)的?看吧 (笑聲) 我一直想在美國講這句話 (laughter) (笑聲) iamp。ve explained how it is that planes can fly upside down. ah ha, right. 回家作業(yè)是,機(jī)翼是怎樣幫助飛機(jī)起飛的? 這問題很好懂,大家心中也有答案了 注意事項(xiàng)是 你要確保自己能解釋為何飛機(jī)頭向下的時(shí)候也能飛, 對吧 second question is, why is the sea blue? all right? and youamp。ll have an answer now in your heads. and the second question to that then is, ensure youamp。s wing create lift? an obvious question, and youamp。d understood more than just kind of putting starch and iodine together and seeing it go blue, and really understood that plants took their mass out of the air, then i might have done better at science. so the most important thing is to get people to articulate their models. 我們都是共犯 如果有人替我設(shè)計(jì)測驗(yàn) 在我要考生物的時(shí)候 讓我能真正明白,明白我是否真的懂了 不是只在淀粉中加入碘液 看著反應(yīng)呈現(xiàn)藍(lán)色 而且能真正明白植物是從空氣中茁壯的 我的科學(xué)可能就會學(xué)得比較好 所以,最重要的是要讓人們能表述清楚他們的模型 your homework is you know, how does an aircraftamp。s quite worrying. they do worse in tests afterwards, after the teaching. 在美國和英國,在磁力知識上 孩童在就學(xué)前學(xué)得比較好 重力知識也一樣,兩個(gè)不同概念,這實(shí)在可悲 如果你是個(gè)老師,看見受教前和受教后的差別 實(shí)在令人憂心,學(xué)童在受教后考得更差 and we collude. we design tests, or at least in britain, so that people pass them. right? and governments do very well. they pat themselves on the back. ok? 我們都是共犯,我們設(shè)計(jì)測驗(yàn)方式 至少在英國是這樣,好讓人們能通過考試 政府也幫了不少忙,他們推波助瀾 懂嗎? we collude, and actually if you if someone had designed a test for me when i was doing my biology exams, to really understand, to see whether iamp。re a teacher, and you look before and after, thatamp。s which is quite humbling, as a, you know, if youamp。ve been to school than afterwards, ok? same for gravity, two concepts, so itamp。 the mental models that we have as children persist into adulthood. poor teaching actually does more harm than good. 我們不是空瓶子,我們保有心智模式 從幼年到成年一直都存在 不良的教學(xué)是弊多于利 in this country and in britain, magnetism is understood better by children before theyamp。39。39。39。39。39。39。巨蟒劇團(tuán)”。quot。quot。39。39。39。39。39。老天,這真是太專業(yè)了”。39。39。39。quot。39。quot。quot。quot。39。39。39。39。39。39。39。39。39。39。39。39。39。39。39。39。39。39。39。39。39。39。39。39。39。39。39。quot。quot。39。39。39。39。39。39。39。39。quot。39。39。quot。39。39。39。39。39。39。39。39。39。39。問題的關(guān)鍵是我們花了很多錢 來教育大眾,我們應(yīng)該正確地來做這件事。39。39。你能做到嗎?”。39。39。39。quot。quot。39。來作影片的結(jié)尾。那些理工的畢業(yè)生這么說 我們用”。我很驚訝你說木材是從空氣中來的 “。 because of britishlike hubris. 你能用一枚電池和一根電線點(diǎn)亮燈泡嗎? 是,你可以,我會示范怎么做。we are the premier science university in the world,amp。 and those are science graduates. and we intercut it with, amp。s very surprising to me.amp。d be very surprised if you told me that this came out of the air. thatamp。iamp。s a whole lot of people saying, amp。t answer them. and so, thereamp。t mind too much, but it sort of works the same way in britain and in the west coast of the usa. and we asked them these questions, and we asked those questions of science graduates, and they couldnamp。s a very long way away from here, and you wouldnamp。 fashion, what happens in the video. and in the video, a group of researchers go to mit on graduation d