Read each claim. Ask yourself the questions that follow to determine an opposing claims.
Claim 1: Reading the news in a newspaper is better than watching TV news. Claim 2: People learn science best when they are able to test things themselves.
Opposing Claim for Claim 1: Watching TV news is better than reading the news in a newspaper.
Opposing Claim for Claim 2: People learn science best when they are taught and guided by experts rather than testing things themselves.