Logical Fallacies

Post on 24-Dec-2014

14.515 views 4 download

Tags:

description

 

Transcript of Logical Fallacies

Logical fallaciesDeceptive or Clueless?

With Special Help From Flickr.com

Strawman Fallacy

Attack the weakest argument (even if it isn’t representative)

Post Hoc

Just because A happened and then B happened...

...doesn’t mean A caused B to

happen.

When students started wearing uniforms, WASL scores went up;

therefore, uniforms

improve WASL scores.

Slippery Slope

One thing will cause another

which will cause

another and so on

Anecdotal Fallacy

Anecdotal Fallacy

Anecdotal Fallacy

Don’t Buy that

Volvo!

Either /Or Fallacy

You’re Either with us...

...Or You’re with the

terrorists

Ad Hominem

Attack the opponent

not the Argument

Is it deceptive?

Is it Effective?

Is it right?