7 metodika indd

b Non-traditional method The teacher uses two coloured pencils or pens 
for checking.
Green colour - warning.
When a pupil makes a mistake for the fi rst time, you underline it with the green 
pen. Here pupils should work on the mistake made.
Red colour - bad.
When a pupil makes the same mistake in many exercises you underline it with 
red pen. Here pupils should really work hard on the mistake made.
You can correct the mistakes yourself but it is better to give the pupils a chance 
to do it themselves. You can help your pupils correct their own mistakes by providing 
the following symbols in the margin: