Actively engaging adolescents in meaningful program evaluation is a topic of growing interest. One possibility for such engagement is the use of photographs as part of visual evaluation, so that youth can directly engage with the research process. In this Method Note, we describe the development and implementation of a participatory, photo-based…

Evaluation practices are continuing to evolve, particularly in those areas related to formative, participatory, and improvement approaches. Improvement science is one of the evaluative practices. Its strength is that it seeks to embrace stakeholders' and frontline workers' knowledge and experience, who are often tasked with leading improvement…

Little is known empirically about intraclass correlations (ICCs) for multisite cluster randomized trial (MSCRT) designs, particularly in science education. In this study, ICCs suitable for science achievement studies using a three-level (students in schools in districts) MSCRT design that block on district are estimated and examined. Estimates of…