Speak to the audience... NOT to the visual AIDS, such as flip charts or overheads.

面对观众讲话，而不是对着你的教具，如活动挂图或者投影。

stackable and portble whiteboards with built in hooks for flip charts, projection screens and other items

可堆叠、可移动的白板，上有钩子可以挂图，挂投影屏幕和其他物品。

Requests are recorded either in change control systems, or even for more informal projects, particularly within eXtreme Programming projects, on CARDS or flip charts.

请求要么记录在变更控制系统中，要么对于更不正式的项目来说，特别是在极限程序设计项目中，记录在卡片上或活动挂图上。