The contrast between the campaigning styles of Donald Trump and Joe Biden has been a feature of the US presidential election race.
President Trump's persona is well known but how has his Democratic Party rival handled the campaign so far?
Some critics say Joe Biden has been too safety-first - not seen nor heard enough in front of large audiences - while
Trump has addressed multiple rallies in swing states.
Dr Jerry Shuster is a political communications professor at Pittsburgh University.
He is also an expert in presidential rhetoric and told Corin Dann the Democratic campaign has hit the right chord.
