Aug. 25: CTVNews.ca's Michael Stittle and Nanos Research's Nik Nanos discuss the latest tracking numbers: are the results from today a one-off or is there a trend emerging?

Also, with the NDP numbers dipping slightly, is there something the party can do to stop its support from shifting to the Liberals?

Finally, Nik looks ahead to the coming school year and whether that will have an impact on the campaign.