^ This. There's also a whole section on 7sage where J.Y goes over valid/invalid argumentforms with intersect statements. It has really helped me with the confusing most/some relationships.
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Common Invalid Argumentforms
[English]
Most runners ... of 38
Common Invalid Argumentforms
[English]
Some astronauts ... ’s NOTES
THESE INVALID ARGUMENTFORMS APPEAR OFTEN.
... support relationships. An argument that makes zero ...
Common Valid ArgumentForms: Affirming the Sufficient Condition ... br />
-Common Valid ArgumentForms: Denying the necessary condition< ... 14
Common Valid ArgumentForms: The Transitive ...
The valid argumentforms 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.
... flaws, term shifts, refuting an argument on the grounds that an ... the common valid argumentforms, all of the common invalid argumentforms, and there ...
... are at understanding when an argument is valid and when it ... you'll be. The valid argumentforms help you to understand how ... an argument's premise(s) are used ...
... be able to abstract the argument out to a simpler form ... validity/flaw/gaps in the argument in order to address the ... lessons on valid and invalid argumentforms and use that as a ...
I have a little note pack of things I need to remember... biconditionals, valid/invalid argumentforms! I review it every morning while I blow dry my hair! (multittasking FTW)
... able to pick out the argument and separate it out from ... , intersection relationships, valid and invalid argumentforms, a working knowledge (not necessarily ...
Are you referring to one of these?
https://7sage.com/lesson/invalid-argument-forms
https://7sage.com/lesson/two-step-test-for-flawdescriptive-weakening-questions