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: Teachers must be banned from interacting with students via social networking websites.
 perspective: Social media enables people to bully others online.

SOLUTION: support

PROBLEM: claim: German unification has been a success.
 perspective: People from East Germany feel disgruntled and this is reflected in who they vote for

SOLUTION: undermine

PROBLEM: claim: Eliminate All Nuclear Weapons.
 perspective: Nuclear waste disposal is rarely safe/efficient; it is too much to expect a sqeaky clean disposal/disarmament of nuclear weapons  

SOLUTION:
support