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: Roger Federer Is Not the Greatest Tennis Player of All Time.
 perspective: He has just won Wimbledon 2012 (17th grand slam) and gone back to number 1 again

SOLUTION: undermine

PROBLEM: claim: The EU, USA and other western donors should not fund any Palestinian government in which terrorist organisations participate.
 perspective: Palestine will have no other choice but to  rely on anti-Israeli regimes if funds are withheld.

SOLUTION: undermine

PROBLEM: claim: School vouchers should be encouraged.
 perspective: School vouchers ignore the needs of disabled and special-needs students

SOLUTION:
undermine