1. The document describes the rational planning method which involves understanding existing conditions, exploring alternatives, and deciding on a preferred alternative.
2. The understanding phase involves preparing maps and materials, gathering data through meetings and site measurements, and analyzing this information to identify strengths, weaknesses, and other insights.
3. In the exploring phase, ideas are brainstormed and preliminary principles and design alternatives are developed based on the understanding phase.
4. The deciding phase is where a preferred alternative is selected and final presentation materials are prepared based on what was learned throughout the process.