( focus groups)
A focus group is a specially selected group of people who are intended to represent the general public. Focus groups have discussions in which their opinions are recorded as a form of market research.
N-COUNT
( focus groups)
A focus group is a specially selected group of people who are intended to represent the general public. Focus groups have discussions in which their opinions are recorded as a form of market research.
N-COUNT
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006