Only a few years ago, PowerPoint was a novelty. All of a sudden, speakers started giving PowerPoint presentations at conferences and seminars. Audiences welcomed PowerPoint. The slides made presentations more interesting and lively. You could gaze at the slides while you listened to the speaker. Speakers — especially speakers who weren’t comfortable talking before an audience — liked PowerPoint, too. PowerPoint took away some of the burdens of public speaking. The program made it easier to speak in front of strangers.
675 pàg
Peso: 8mb
Formato PDF
Formato PDF
Idioma: 
Autor: Peter Weverka
0 comentarios:
Publicar un comentario