A key attribute of systems is that they are ________. That is, they constantly seek to serve a specific overall or long-term purpose

You have rehearsed a speech enough when you

A) can run through the speech without stumbling. B) can give your speech perfectly, word-for-word. C) lose your voice. D) can discuss your ideas and material without leaving out major points.

One of the best predictors of how good of a grade you will get on your speech is _________

Fill in the blank(s) with the appropriate word(s).