This contains definitions of underlined terms used throughout the site along with links to their most prominent uses.

Definition: A term defined in the glossary.

Domain: A specialized area of work or life.

Goal: A desired result of any action learned on the way to becoming expert.

Heading: A blue block containing a description, image or other informative feature.

Map: A set of goals with the five phases each for a particular domain of work or life.

Phase: A developmental level of the practices used to achieve a goal: beginning, exploring, sustaining, mastering, or inspiring.

Travel analogy: A comparison between travel and learning about expertise that links new practices to familiar ones.