The competency associated with expert testimony is area-specific

When it was first introduced, iTunes faced some of the same legal challenges that drove Napster out of business

Indicate whether this statement is true or false.

Speakers who use mobility aids should

A) avoid using note cards when speaking extemporaneously and simply memorize the speech. B) determine in advance if standing or sitting for the presentation will be the most practical. C) place a table or podium between themselves and the audience. D) handle any presentation issues spontaneously as they arise during the presentation.