I hear and I forget. I see and I remember. I do and I understand. Confucius。 Chinese philosopher & reformer (551 BC - 479 BC) 真是实践出真知！ 记忆有short-term memory 和long-term memory. 我们要让英语从表层进入深层，记忆从短暂到长久。 学科英语---让你学到真正的英语！！！！ ( 3 sentences)
In this lesson you will learn how to use the mouse and keyboard. You can use the mouse and keyboard to create a document. Watch as I show you how.