It should be also taken into account that in some cases, the politicians interviewed gave political discourses and it was a difficult task to make them follow the topics.
"Candidate recruiting, the state of the economy, the condition of the Bush presidency and some other factors will matter more than redistricting," said Amy Walter, who follows the topic for the Cook Political Report, a nonpartisan magazine that tracks House races.
Shamit Saggar, who follows the topic at Yale University, says there is no point in trying to rebuild cohesive communities of the sort that may, in any case, never have existed.
"It is very difficult to find what you are not looking for," said Shane Geiger, who contributes to a Web site that follows the topic and who had come to Maryland from Texas to quiz Dr. Sunder about his findings, with a bumper sticker on his laptop computer that says, "9-11 wan an inside job".
The ElectronixTutor team followed the Topic + Knowledge Component framework proposed by researchers at the Pittsburgh Science of Learning Center (Koedinger et al. 2012).
Following the topic of the song, the members are seen applying fake tattoos, painting their nails, and blow-drying their hair, all still while riding on their motorcycles.
Key informant frameworks followed the topic guide in the same way.
The literature search and assessment was only carried out by one researcher who has followed the topic of measles mortality and measles vaccination in Africa for more than 30 years.
