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Results for: 'predicate proofs PHIL013A'
only and categorical compounds
A video on how to translate categorical statements with "only" in them, and compounds of categorical statements.
conditional derivation proofs PHIL 013C
A nine-minute video about conditional derivation, a new kind of rule. Listen closely for a special appearance from a squeaky raccoon.
conditional truth table PHIL013AB
A five-minute video explaining why the truth table for the conditional is the way it is.
A short (approx. 4 minutes) introduction to what logic is and what we'll be covering this semester.
An eight-minute screencast on the concept of validity and other basic concepts in logic.
connectives and truth value calculation PHIL013AB
A nine-minute video on the connectives we will use in statement logic, and how to calculate truth-values with those connectives.
truth table calculation PHIL 013AB
An eight-minute video about how to calculate a truth table for a complex statement.
truth table applications PHIL 013AB
An eleven-minute video on the things you can do with truth-tables. Covers tautology/contradiction/contingent, implication and equivalence, and argument validity.