TASK DEFINITION: In this task you will be given a claim and a perspective. You should determine whether that perspective supports or undermines the claim. If the perspective could possibly convince someone with different view, it is supporting, otherwise it is undermining.
PROBLEM: claim: Homework is a waste of time.
 perspective: Homework ensures that students practise what they are taught at school

SOLUTION: undermine

PROBLEM: claim: It is time to stop buying bottled water.
 perspective: Bottled water is a healthy alternative to sugar drinks.

SOLUTION: undermine

PROBLEM: claim: Protect braille out of respect for free speech.
 perspective: If the information is accessible in another format, it is wrong to claim that this is an issue of free speech. 

SOLUTION:
undermine