To answer this you just have to give your opinion on the question.
<em>Does</em><em> </em><em>television</em><em> </em><em>(</em><em> </em><em>affect</em><em> </em><em>)</em><em> </em><em>children</em><em>?</em>
Explain to the caller this will take you a little bit to get the answer they need and ask if they want to hold or receive a call back.