2010.10.05

2010.10.05 - Today Agenda Part 1 Tue 05 Oct Continue...

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Unformatted text preview: Today Agenda Part 1 Tue 05 Oct Continue Testing arguments, reasoning, for green reason bubble deductive validity correctness Standardizing How TF operators work Today Agenda Part 2 Tue 05 Oct Truth-table test for green reason bubble deductive validity correctness How Test works Application to famous examples? Testing Deductive Valid GRM ch 6 Green reason bubble deductive valid correctness test procedure Step1 Standardize wording premises, conclusion to apply test. Test1 Truth-table test Test2 Venn circle diagrams syllogism test Step2 Apply test Test1 Truth-table test Test2 Venn circle diagrams syllogism test Correct ? Incorrect ? Course Goals General goals, skills Not done yet Skill Identifying reasoning, arguments Partly done Skill Separating reasoning, arguments, into important parts Now doing Skill Evaluating when reasoning, arguments, correct, incorrect Now doing or start soon Course Goals General goals, skills Not done yet Skill Identifying reasoning, arguments Partly done Skill Separating reasoning, arguments, into important parts Now doing Skill Evaluating when reasoning, arguments, correct, incorrect Now doing or start soon Applying to famous examples Today Agenda Part 1 Tue 05 Oct Continue Testing arguments, reasoning, for green reason bubble deductive validity correctness Standardizing How TF operators work Truth-Functional Operators GRM ch 9 Truth-functional connectives, logic operators Conjunction (Standardized word AND. Symbol in GRM &) Negation (Standardized word NOT. Symbol in GRM ~) Inclusive Disjunction (Standardized word OR, Symbol in GRM ) Exclusive Disjunction (Standardized word XOR, No Symbol in GRM) Conditional (Standardized word IFTHEN, Symbol in GRM ) Biconditional (Standardized word IFF, No Symbol in GRM) Conjunction GRM 9.1 Conjunction English And, but, although, ; , both Standardized as AND between complete sentences, or BOTHAND with complete sentences Testing Deductive Valid GRM ch 6 Green reason bubble deductive valid correctness test procedure Step1 Standardize wording premises, conclusion to apply test. Test1 Truth-table test Test2 Venn circle diagrams syllogism test Step2 Apply test Test1 Truth-table test Test2 Venn circle diagrams syllogism test Correct ? Incorrect ? Slide 9 Flowchart Is row where all P s true and C false? Yes No Reasoning truth-table invalid Reasoning truth-table valid Completed truth-table for reasoning Conjunction GRM 9.1 Slide 10 How AND works s1 s2 s1 AND s2 true true true true false false false true false false false false Negation GRM 9.1 Negation English Not, no, un-, non- Standardize with IT IS NOT THE CASE THAT applied front of sentence....
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2010.10.05 - Today Agenda Part 1 Tue 05 Oct Continue...

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