Changes

==Developmental Questions (What discussion questions)==

==Developmental Questions (What discussion questions)==

#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.

#Out of this they will extract the notion of a quadratic equation, so as to distinguish it

#out of this they will extract the notion of a quadratic equation, so as to distinguish it

#finally, we will reflect on the solution procedures.

#finally, we will reflect on the solution procedures.