Why do we vote for extreme parties sometimes?

Because some injustice drives us nuts and we become extremist.
20% (14 votes)
Because it is sometimes the rational way to vote even if we remain centrist.
80% (55 votes)
Total votes: 69
Question objectives: 
Understanding spatial models of voting.
Understanding proximity models of voting.
Understanding directional models of voting.
Understanding the similarities and differences between the latter two models.
Presentation videos: