A Study of the Effects of the Use of Overhead Transparencies on Business MeetingsWharton ARC, Applied Research Center, the Wharton School, University of Pennsylvania, 1981 - 30 páginas |
A Study of the Effects of the Use of Overhead Transparencies on Business MeetingsWharton ARC, Applied Research Center, the Wharton School, University of Pennsylvania, 1981 - 30 páginas |