| Question | Answer | This or That? |
| Theories are: | |
| Arguments are: | |
| Arguments contain: | |
| The truth of the argument's premises makes the conclusion true. | |
| The argument is valid & has true premises. | |
| The truth of the argument's premises does not make the conclusion true. | |
| The argument is valid, but has false premises | |
| It is raining./ If it is raining, the streets get wet./ Therefore, the streets are wet | |
| If you win the lottery, you get rich./ Bill Gates is rich./ Therefore, Bill Gates won the lottery. | |
| If Pinnochio lies, his nose grows./ Pinnochio's nose is not growing. / So he isn't lying. | |
| If Billy wins the lottery, he'll be rich./ If he's rich, he'll buy a Porsche. / Therefore, if he wins the lottery, he'll buy a Porsche. | |
| | Question | Answer | This or That? |
| Some people are students./ Some people wear jeans. / Therefore, some students wear jeans. | |
| If you play basketball, you're an athlete. / Simon doesn't play basketball. / As a result, he's no athlete. | |
| This coin is either a quarter or a dime. / It's not a dime. / So, it's a quarter. | |
| If you jump in the pool, you'll get soaked. / I'm soaked, / So, I must have jumped in the pool. | |
| A condition that must be satistfied before that something can be true. | |
| A condition that, when satisfied, guarantees that something is true. | |
| Being a tiger is _____ for being an animal. | |
| Being an animal is _______ for being a tiger. | |
| Having a job is ________ for being a professor. | |
| Being a professor is _________ for having a job | |
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