Voters listed the ability of a candidate to bring about change as their top quality -- and Obama, who has made that a central theme of his campaign, drew three-quarters of those who picked that as their most important characteristic.
Ways to improve children's offerings on the Net was a central theme in a wide-ranging discussion that also touched on the digital divide and parental online security concerns.
Obama made such an approach a central campaign theme in winning re-election last year, arguing Republican proposals that focus on spending cuts alone would put most of the burden of deficit reduction on the middle class, the elderly, the poor and disabled.