Argument Indicators and Diagramming Rules

We should go because it is raining

Because = premise indicator

Since you are here you should help

Since = premise indicator

The cat is happy for it is purring

For = premise indicator

It is late thus we must leave

Thus = conclusion indicator

He won therefore he gets the trophy

Therefore = conclusion indicator

You ate so you are full

So = conclusion indicator

The law changed accordingly we must adapt

Accordingly = conclusion indicator

It is cold hence I wore a coat

Hence = conclusion indicator

Logic is fun it follows that we should study

It follows that = conclusion indicator

Main Conclusion

Always start by locating this first

Claim after conclusion indicator

Premise located right under the conclusion

Claim before premise indicator

Conclusion of the claims following it

Box Content

One complete statement

Box Format

No fragments or compound claims

Pronouns in Boxes

Replace with specific nouns for clarity

Indicator words in Boxes

Omit from the diagram

Conditionals in Boxes

Use standard form with antecedent first

Varying Terminology

Change wording to be uniform and consistent

Reasons Rule

Every premise must support the claim above it

Diagram Check

Verify if lower boxes provide reasons for the box above