[header] How to testify in a deposition [title] Know why you are there. [step] You know something about an ongoing case. One or more of the parties to the litigation want to know what you know. 
[substeps] Remember, in addition to what you say, your demeanor and credibility are also being evaluated. Are you changing your story from answer to answer? Do you have problems recalling specific details? Do you have shifty eyes? [title] Refresh yourself.