What was a particularly taboo subject in American cinema in the Hollywood system?

When conducting a focus group, you should set clear limits on time and questions, but not on the number of participants.

a. true b. false

According to Jugenheimer, Kelley, Hudson and Bradley, which one of the following is NOT cited as a benefit of research?

a. clarifying organizational values b. saving money c. adapting to change d. improving internal operations