
   
^tutor^ commands:

              . ^tutor <tutorial name>^
              . ^next^
              . ^goto <number>^
              . ^intro^
              . ^thelp^
              . ^quiz^
              . ^ztable^
              . ^ttable^

   ^tutor^   loads the named tutorial, displays its intro screen, goes to step 1
   ^next^    takes you to the next step in the tutorial
   ^goto^    takes you to the step in the tutorial you specify
   ^intro^   re-displays the intro screen for the current tutorial
   ^thelp^   displays this list of commands
   ^quiz^    display the quiz question for this week if there is one.
   ^ztable^  displays a table for the standard normal distribution
   ^ttable^  displays a table for the t distribution


