2. Translating Conditionals Some more advanced issues: 1. ‘only if ’ 2. necessary and sufficient conditions 3. dealing with time

3. Translating Conditionals Some more advanced issues 1. ‘only if’ You qualify to be a DOCTOR only if you graduated from HIGH SCHOOL.

4. Translating Conditionals Some more advanced issues: 1. ‘only if’ You qualify to be a DOCTOR only if you graduated from HIGH SCHOOL. H>D or D>H ?

5. Translating Conditionals Some more advanced issues: 1. ‘only if’ You qualify to be a DOCTOR only if you graduated from HIGH SCHOOL. H>D If you graduated from HIGH SCHOOL then you qualify to be a DOCTOR.

6. Translating Conditionals Some more advanced issues: 1. ‘only if’ You qualify to be a DOCTOR only if you graduated from HIGH SCHOOL. H>D If you graduated from HIGH SCHOOL then you qualify to be a DOCTOR. TRUE FALSE

7. Translating Conditionals Some more advanced issues: 1. ‘only if’ You qualify to be a DOCTOR only if you graduated from HIGH SCHOOL. D>H If you qualify to be a DOCTOR then you graduated from HIGH SCHOOL. TRUE

8. Translating Conditionals Some more advanced issues: 1. ‘only if’ You qualify to be a DOCTOR only if you graduated from HIGH SCHOOL. D>H If you qualify to be a DOCTOR then you graduated from HIGH SCHOOL. TRUE Moral: ‘onlyif’ is a consequent indicator.

9. Translating Conditionals Some more advanced issues: 1. ‘only if’ Don’t confuse ‘only if’ with ‘if only’ If only I had LISTENED to my mother, I would be HAPPY today.

10. Translating Conditionals Some more advanced issues: 1. ‘only if’ Don’t confuse ‘only if’ with ‘if only’ If only I had LISTENED to my mother, I would be HAPPY today. If I had LISTENED to my mother, I would be HAPPY today. L>H

11. Translating Conditionals Some more advanced issues: 2. necessary and sufficient conditions Necessary conditions are consequents.

12. Translating Conditionals Some more advanced issues: 2. necessary and sufficient conditions Necessary conditions are consequents. Graduating from HIGH SCHOOL is necessary for becoming a DOCTOR. D>HD>H

13. Translating Conditionals Some more advanced issues: 2. necessary and sufficient conditions Sufficient conditions are antecedents. RUNNING a red light is sufficient for getting ARRESTED.

14. Translating Conditionals Some more advanced issues: 2. necessary and sufficient conditions Sufficient conditions are antecedents. RUNNING a red light is sufficient for getting ARRESTED. RUNNING a red light is enough. R>AR>A

15. Translating Conditionals Some more advanced issues: 3. Time Don’t confuse ‘if then’ with ‘and then’. Graduating from HIGH SCHOOL is necessary for becoming a DOCTOR. Graduation “comes first” H>D

16. Translating Conditionals Some more advanced issues: 3. Time Don’t confuse ‘if then’ with ‘and then’. Graduating from HIGH SCHOOL is necessary for becoming a DOCTOR. Graduation “comes first” H>D D>HD>H WRONG RIGHT

17. Antecedent Indicators if provided that should sufficient conditions Consequent Indicators then results in only if necessary conditions Summary For more click here