The following are the VOICE LEVELS that we use throughout the school.
    0   No Voice = quiet, no talking
    1   Buddy Voice = a voice only you and your buddy can hear (whisper)
    2   Table Voice = a low volume voice
           (for example; you could only be heard at a table you are sitting at)
    3   Class Voice = a medium volume voice
          (it could be heard across a classroom, but is not a loud or shouting