The principle of entails applying the same letter or number format to all items at the same level to ensure consistency and easy identification of outline level

Coordination and subordination

The principle of coordination entails that entries at a given level of an outline should be of similar importance to the speech and the principle of subordination entails that speech materials in an outline should descend in importance from general main points to more specific sub-points and sub-sub-points.

a progressive heart disease that affects pumping action of the heart muscles.