Some people believe that witnessing violence in movies will discharge aggressive energy. Does watching someone else e...

kens on April 18, 2020

ex5 on parallel reasoning

I was confused as to why "only a small portion of contemporary ad can be considered morally reprehensible" is written as a some statement? Could it also be a S&N condition, whereby only introduces a necessary condition? I don't quite understand when to invoke the S&N condition or the quantifier. Thanks.

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kens on April 18, 2020

i had trouble posting it on the lesson message board. it kept giving me error, so i had to post it here--hope you understand.

Emil-Kunkin on August 21 at 01:17AM

Sufficient and necessary relationships are those that give us a guarantee. I dont see relationship where one things presence or absence guarantees the presence or absence of some other thing in that statement. However, it does tell me that sometime but not always one thing has a quality.