How to debate

Theoretical collection

Finding logical fallacies

Choose from the table below which example sentence is correct for the logical fallacy.

The name of logical fallacy. Example
Appeal to authority Sara, an 8A student, pays attention to recycling. Her school is clearly committed to environmental protection.
xThis movie might be terrible; even my best friend had a low opinion on it.
 Your dislike of chess is purely because you can’t play it.
Hasty generalisa-tion The esoteric guru said that I don’t need to take headaches seriously, so I don’t deal with them, even though my head hurts frequently.
 Since you don’t have any experience as a teacher, your opinion on how to improve the education system isn’t relevant.
xI just saw a young person fare dodging on the bus. It’s terrible that nowadays young people don’t take paying for their fare seriously.
 „Ad Hominem”   (Getting personal)xAs you are an ardent meat eater, it is challenging for me to take in your views on animal welfare issues.”
 Widespread looting during riots and protests is acceptable simply because many people do it.
 There was a rainbow in the sky on my way to school this morning, and then I didn’t have to answer in math class. It must have been because of the rainbow.
False cause Students would be more motivated if secondary grammar schools allowed them to choose their own subjects, as they can do in the university system.
 If you don’t clean your own room, the dirt will spread throughout the house, bacteria will grow, and all of us will get sick.”
xI saw a black cat yesterday evening, and then this morning the bookshelf fell on me. It is an obvious sign that black cats bring bad luck.”
Slippery slope I ate carrots every day when I was young, and now I’m over six feet tall. I guess carrots helped me grow so tall.
xIf you don’t go to Peter’s house party, he’ll be mad at you, find a new best friend, cut you off, and won’t invite you to his wedding.
 The internet hides many dangers for young people. Although a bus can hit you on the street at any time, we don’t lock ourselves up at home
Straw Man Neither Anna nor Eszter performed well on the math test, which is not surprising – they are hopeless at Maths.
xWhile selective waste collection has become common practice, it seems that the issue of stray animals has been largely overlooked.
 Individual contributions are also important in environmental protection, as selectively collected waste provides a huge help in modern waste management.
Well developed argumentx9 órára kellene tenni az iskolakezdést: egy felmérés szerint 75 perccel több alvás javít a fiatalok életminőségén, és ha később kezdődik az iskola, tovább alhatnak.
 Nem szeretem a kakaós palacsintát, erre azt mondta a barátom, hogy ettől még nem kellene elítélnem azokat, akik a lekvárost szeretik.
 Szerintem, ha most nem kéred fel azt a lányt táncolni, nem fogsz soha barátnőt találni, ebből kifolyólag örökre magányos leszel.
The name of logical fallacy.The explanation for the logical fallacy.An example for the logical fallacy.
Appeal to authorityThis fallacy tries to support an argument by citing a person whose expertise is irrelevantDr. Smith, a renowned physicist, says that climate change is a hoax. Therefore, climate change must not be real.”
Hasty generalisationThis fallacy draws a conclusion based on a small sample size or insufficient evidence.The European Union should not accept refugees because refugees are terrorists and pose a threat to EU citizens
Getting personal/ „ad hominem”Instead of the actual argument, the opponent is being discredited by the debater.You are saying this because you are a woman!
False Causequestionable relatedness, the correlation doesn’t equal causationThe boiler was fine until you moved in. Since you’ve been here, there’s been no hot water. So you must have broken the boiler.”
Slippery Slopea small action will lead to a chain of events resulting in a significant negative consequence.“If we allow same-sex marriage, the next thing you know, people will be marrying their pets.”
Straw Manmisrepresenting someone’s argument to make it easier to attack.“You think we should help the poor? So you want to give away all our money?”
False Dilemmathat presents only two options or choices as if they were the only possibilities,“You either go to college or you’ll never succeed.”
Appeal to EmotionThis fallacy uses emotional manipulation rather than logical reasoning to persuade.“If you don’t donate to this charity, you don’t have a heart.”
Bandvagon Fallacy / Appeal to the MassesIt claims that something is true because everyone believes it or everyone does it.Running a red light is fine since people do it all the time.
Red Herring FallacyIt’s a misleading statement, question, or argument meant to redirect a conversation away from its original topic.I have a multistep plan for combating corruption, and I also have a ten-point plan for reducing emissions. The first step in that ten-point environmental plan is . . .