He also prepared visual aids, diagramming fault line, so his classmates wouldn't get confused.

他还准备视觉教具，图像断裂线帮助学便于理解。

Abby Weiss oversees the development of the group's teaching tools.

艾比·韦斯负责监督该组织教具的开发。

" So, things beyond pencils, like other basic school supplies as well as text books for second-generation universities, some of the newer universities that have been constructed in Ethiopia, " Godefa said.

“除铅笔外，还有一些基本的学校教具，及为埃塞俄比代大学提供的课本。”

Then they try to teach the students something with a specific presentation style, like using visual aids and do a follow-up test to see how much they learned.

然后，他们尝教给学们一些具有特定表现形式的东西，例如使用视觉教具，进行后续测，解他们学到什么。

She says the project has provided more than 500,000 objects including writing instruments for use in schools.

她说这个项目提供50多万件物品，包括学校用的一些教具。

We're OK with them using manipulatives, using their hands, getting their hands dirty.

我们不介意他们使用实物教具，用手操作，甚至弄得满手脏污。

But in the meantime, as you know, Jamie, the challenges are pretty real to stick with in this, especially with math, because math is ultimately abstract and we can present manipulatives and more hands-on things.

但与此同时，正如你所知道的，杰米，要坚持下去确实面临不少挑战，尤其是数学方面，因为数学本质上是抽象的，我们虽然可使用教具和更多动手实践的方式来教学。

A video is a useful aid in the classroom.

【aid】录像在课堂教学中是有用的教具。

Her teaching aid: the wheel of fifteen family wines.

她的教具：十五种家族葡萄酒之轮。

His word was law, and if you needed a little legal education, then those brass knuckles were just the right teaching tool.

他说的话就是法律，如果你需要一点法律教育，那么他那不锈钢拳套无疑是最好的教具。

So, if you pay attention here, you can also use this as a teaching aid for yourself.

所，如果你注意这里， 你也可把它作为你自己的教具。