Collecting Data (Business English)

Описание: In this video, we will discuss finding and choosing respondents in formal market research. We will compare written and spoken surveys.

To learn more English or to get additional resources for English language teaching, see:
  / americanenglishatstate   
  / americanenglishforeducators  
http://americanenglish.state.gov
http://openenglishprograms.org