... head down and learn the valid argument forms. Oh ma god guys ... time. But after learning the valid argument forms, you breeze through those ... not only know what's valid, you'll know what' ... realize this without learning the valid argument forms?!
A valid conclusions is a conclusions that's already 100% proven by it's premises. Can these questions ever be strengthened or weakened? Or do strengthening and weakening questions always have a stimulus with some error
A ---> B --SOME--> C; therefore A ----> C, is that a valid argument?
I know A ---Some--> C is an invalid argument, but I am unsure about the not some situation.
I just did the skill builder for drawing valid conclusions 1 and I can't wrap my head around it at all is there any other better more in depth explanation for it?
... increase use of other forms of tobacco. Here, ... increased use of other forms of tobacco. AC ... other forms of tobacco seems like a valid alternate ... Cause: people switched to other forms of tobacco; effect: drop ... switched over to other forms of tobacco instead" is ...
... review both the valid and invalid argument forms, I would try ... a copy of the valid & invalid forms printed. I would refer ... and regurgitate. Understand the forms and most importantly apply them ... that it translates into a valid or invalid form.
...
well the valid argument forms are used on the must ... be true questions. And the valid ... argument forms have both existential and universal ... . For example look at this valid argument form:
^ This. There's also a whole section on 7sage where J.Y goes over valid/invalid argument forms with intersect statements. It has really helped me with the confusing most/some relationships.
I feel that the easiest way to memorize these forms is to actually make flash cards and go over them a couple of times. I did this about 5 times in a row & I was able to recognized all valid & invalid forms afterwards.
The valid argument forms and the existential quantifiers can appear anywhere on the LSAT, not only in particular types of questions. Sure, they may appear more frequently in certain types of questions, but it's not a hard and fast rule.