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Results for: 'PHIL013'

7:58

introduction to predicate proofs PHIL013AB

By: mcweiner

A video introducing predicate proofs and the first two predicate proof rules, AO and EI.

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.

7:56

negation proof rules PHIL013AB

By: mcweiner

A video on rules for proofs with complex negations, like ~(P & Q), ~(P v Q), and ~(P -> Q).

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.

9:18

negated quantifier proofs PHIL013AB

By: mcweiner

A video on how to do proofs with negated quantifiers. Introduces two new rules, ~AO and ~EO, and discusses how to do proofs where you need to SHOW negated quantifiers (you have to do ID).

9:21

indirect derivation PHIL013AB

By: mcweiner

A video on the indirect derivation rule for proofs.

7:28

quantifiers and variables PHIL013AB

By: mcweiner

Screencast on introduction to quantifiers and variables.

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.

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.