One such tool, Promoting Science-Based Approaches to Teen Pregnancy Prevention Using Getting to Outcomes (PSBA-GTO), was specifically developed for the implementation of evidence-based TPP programs and outlines a 10-step process for program planning, implementation, and evaluation: (1) needs and resource assessment; (2) goal and objective setting; (3) identification of best practices; (4) assessing fit; (5) assessing capacity and readiness; (6) program planning; (7) implementation and process evaluation; (8) outcome evaluation; (9) continuous quality improvement; and (10) sustainability