%0 Journal Article %T Fidelity of Implementation for an Evidence %A Carla B. Brigandi %J Journal of Advanced Academics %@ 2162-9536 %D 2019 %R 10.1177/1932202X19862686 %X Children with gifts and talents benefit from participation in programs grounded in research-based models. Implementation fidelity, however, is a potential moderator of intended benefits. The purpose of this study was to examine one teacherĄ¯s fidelity of implementation for Type III Enrichment, an evidence-based gifted education practice and component of RenzulliĄ¯s Enrichment Triad Model and Renzulli and ReisĄ¯s Schoolwide Enrichment Model. Findings indicated the gifted education teacher implemented Type III Enrichment with fidelity; she adhered to recommended structures and processes, which she skillfully implemented, and student participants were responsive and engaged in the learning process. Audience impact was adversely affected by duration of the one-semester program. In addition, findings indicated the teacher supplemented recommended processes and these supplemental activities influenced student engagement in positive ways %K enrichment %K gifted %K high school %K Type III Enrichment %K enrichment triad model %K schoolwide enrichment model %K achievement orientation %K implementation fidelity %U https://journals.sagepub.com/doi/full/10.1177/1932202X19862686