These students' clocks demonstrate excellent reasoning skills. They proficiently uses theorems to determine the calculations needed to solve real-life scenarios involving trigonometry.
这是4~8年级的小朋友在苹果电脑的 Xcode 开发环境中用 Swift 编程语言实现的 iOS 应用。可喜的是,小朋友无论大小,都学会了最基本的三角函数。
This 4th grader draws his sketch on a whiteboard.
![](/images/pairs/clock_draft_EthanZ.jpg)
He polishes his clock like following eventually.
![](/images/pairs/clock_ethan_960.jpg)
![](/images/pairs/clock_MariusL.jpg)
![](/images/pairs/clock_angie_960.jpg)
![](/images/pairs/CoreyG_clock.jpg)