What implication does the equidistant nature of GAS goal levels have?

The equidistant nature of GAS (Goal Attainment Scaling) goal levels facilitates a structured approach that enables consistent measurement of progress. Each level is designed to be equidistant, meaning that they are spaced evenly in terms of difficulty or achievement, which allows for clear differentiation between them. This structure makes it possible to quantify the extent to which a client has met their goals, providing a reliable framework for evaluation.

With this consistency, practitioners can assess progress over time in a way that is systematic and straightforward. Each level represents a specific degree of success, and this uniformity ensures that comparisons can be made accurately, regardless of the individual goals set for different clients. Therefore, the equidistant nature of the goal levels significantly contributes to the integrity and effectiveness of the GAS methodology in tracking client outcomes and facilitating dialogue around progress.