In her speech, Janie told the audience "Just like most of you, I struggle with paying for college textbooks. That is why I am advocating for more book rental options through the campus bookstore " Janie is persuading a receptive audience by telling them exactly what she wants them to do.

In a brief essay, describe the researcher-related and participant-related threats to internal validity. Choose one researcher-related threat and one participant related threat and discuss experimental procedures that could be used to guard against each threat

What will be an ideal response?

What are the advantages of using a collaborative approach to speech preparation?

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