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#Pupils should be encouraged to use their own informal methods before being
 
#Pupils should be encouraged to use their own informal methods before being
 
introduced to formal solution procedures.
 
introduced to formal solution procedures.
# revisit the concept (meaning) of the solution of an equation. The number
+
#revisit the concept (meaning) of the solution of an equation. The number
 
of solutions of an equation (no solution; 1 solution, 2 solutions or many solutions)
 
of solutions of an equation (no solution; 1 solution, 2 solutions or many solutions)
 
will be dripped.
 
will be dripped.
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