!set exolist  =!char 1 to -2 of CDRom,Densit,SolvingPercent,SolvingPercent2,SolvingPercent3,Solvingproport,Solvingproport4,Solvingproport3,Solvingproport5,Solvingproport2,Poids,
!set titlelist=!char 1 to -2 of CD Rom,Density,Solving Percents using Proportions I,Solving Percents using Proportions II,Solving Percents using Proportions III,Solving proportions (level 1),Solving proportions (level 1b),Solving proportions (level 1c),Solving proportions (level 1d),Solving proportions (level 2),Weights,
!set exototal =!itemcnt $exolist

