infospot

Emphasize:

• Hand raising
• Thumbs up/down for yes/no questions- this helps avoid cacophony
• Limited movement
  • the more movement the more video troubles you may have
  • problems associated with hesitation and loss or disruption of sound are often caused by “bandwidth” problems. Think of the data as passing through a pipe. When the pipe is too small (or the data too large), the data has trouble fitting through it.