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.

claim: Israel's 2008-2009 military operations against Gaza were justified.
 perspective: The operations are self-defenses, and thus can be justified.  
support

claim:  College education is worth it.
 perspective: Going to college provides many opportunities to network. 
support

claim: Homework is a waste of time.
 perspective: Homework allows parents to be involved with their child's learning

undermine