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Results for: 'predicate proofs PHIL013A'

6:22

only and categorical compounds

By: mcweiner

A video on how to translate categorical statements with "only" in them, and compounds of categorical statements.

8:49

conditional derivation proofs PHIL 013C

By: mcweiner

A nine-minute video about conditional derivation, a new kind of rule. Listen closely for a special appearance from a squeaky raccoon.

7:29

DD, and-I, and and-O proofs

By: mcweiner

A video about three proof rules, now updated with a new file name.

4:51

conditional truth table PHIL013AB

By: mcweiner

A five-minute video explaining why the truth table for the conditional is the way it is.

3:45

PHIL 013A/B: What is Logic?

By: mcweiner

A short (approx. 4 minutes) introduction to what logic is and what we'll be covering this semester.

7:49

PHIL 013A/B: Validity

By: mcweiner

An eight-minute screencast on the concept of validity and other basic concepts in logic.

9:11

connectives and truth value calculation PHIL013AB

By: mcweiner

A nine-minute video on the connectives we will use in statement logic, and how to calculate truth-values with those connectives.

7:32

truth table calculation PHIL 013AB

By: mcweiner

An eight-minute video about how to calculate a truth table for a complex statement.

10:49

truth table applications PHIL 013AB

By: mcweiner

An eleven-minute video on the things you can do with truth-tables. Covers tautology/contradiction/contingent, implication and equivalence, and argument validity.