TED演讲:为掌握而不是为了分数而教学(3)
And that process continues, and you immediately start to realize how strange this is. 随着课程不断推进，你会突然间发现，这种感觉不太对劲。 I didn't know 25 percent of the more foundational thing, and now I'm being pushed to
TED演讲:为掌握而不是为了分数而教学(4)
So the idea of mastery learning is to do the exact opposite. 然而掌握式教育的观念就是反其道而行之。 Instead of artificially constraining, fixing when and how long you work on something, 将人为的限制、僵化、何时学习和学
TED演讲:为掌握而不是为了分数而教学(5)
And when that happens, all sorts of neat things happen. 当万事俱备的时候，就会出现良性循环。 One, the students can actually master the concepts, but they're also building their growth mindset, 首先，学生能够真正掌握知识，
TED演讲:为掌握而不是为了分数而教学(6)
But what if that estimate is just based on your own experience in a non-mastery framework, 但假如那些判断仅仅是基于你们非掌握体系的个人经验， your own experience with yourself or observing your peers, 是基于你们的自身经
TED演讲:为掌握而不是为了分数而教学(7)
So as a society, we have a question: 所以对一个社会而言，我们有一个问题： All this new productivity is happening because of this technology, but who participates in it? 科技带来的这些新生产力，是谁参与其中呢？ Is
TED演讲:无创治疗心脏疾病的新方法(1)
The most complex problems in our time can be solved with simple techniques, if we are able to dream. 现如今，只要有梦想，就可以用最简单的手段解决最复杂的问题。 As a child, I discovered that creativity is the key to cross
TED演讲:无创治疗心脏疾病的新方法(2)
In the coming years, I became a medical student. 后来几年，我去了医学院读书。 One of every hundred children born worldwide has some kind of heart disease. 我得知，世界上每一百个新生儿中就会有一个患有某种心脏疾病
TED演讲:无创治疗心脏疾病的新方法(3)
One night, my friend Malte, were camping in the Amazon region. 有一天，我和我朋友Malte在亚马逊流域露营。 The only thing that would not burn in the fire was a green avocado branch. 我们发现唯一不能被火点燃的东西是绿鳄
TED演讲:无创治疗心脏疾病的新方法(4)
But we live in a place that is 12,000 feet high. 但我们住在海拔3600多米的地方。 And, the patients there need a special device to solve their heart condition. 而且，那里的病人们需要一种特别的器材来解决他们的心脏问
TED演讲:无创治疗心脏疾病的新方法(5)
As you can see, the device enters the body through the natural channels. 我们可以看到，这种器材无需大型切口就可以进入人体。 Doctors have only to close the catheter through the hole. 医生只需要在穿过心脏缺损的部分
TED演讲:无创治疗心脏疾病的新方法(6)
The path, it's not easy. Many obstacles arise all the time. 这一路走来并不容易。我们遇到了很多阻碍。 But we receive strength from our patients. 但我们从患者的身上汲取到了力量。 Their resilience and courage inspire
TED演讲:如何培养出成功的小孩(1)
You know, I didn't set out to be a parenting expert. 我从没想过做一个育儿专家。 In fact, I'm not very interested in parenting, per Se. 事实上，我本身对育儿也没什么兴趣。 It's just that there's a certain style of parentin
TED演讲:如何培养出成功的小孩(2)
And here's what the checklisted childhood looks like. 清单式的生活就是： We keep them safe and sound and fed and watered, and then we want to be sure they go to the right schools, 我们确保他们安全、健康、吃好、喝好，然后期
TED演讲:如何培养出成功的小孩(3)
And here's what it feels like to be a kid in this checklisted childhood. 那么在清单式童年中长大的孩子是怎样的呢。 First of all, there's no time for free play. 首先，他们没有自由玩耍的时间。 There's no room in the af
TED演讲:如何培养出成功的小孩(4)
And our kids, regardless of where they end up at the end of high school, they're breathless. 我们的孩子，无论高中毕业时结果怎样，都被压得喘不过气。 They're brittle. They're a little burned out. 他们心理脆弱，精疲力竭
