Adoption of new instructional standards in science demands high-quality information about classroom practice. Teacher portfolios can be used to assess instructional practice and support teacher self-reflection anchored in authentic evidence from classrooms. This study investigated a new type of electronic portfolio tool that allows efficient…

Young writers, especially students with disabilities, have difficulty writing complete essays, and when asked to revise often make only surface-level changes. Individualized feedback may lead to gains in writing achievement, but finding class time for feedback is difficult. Using a multiple probe across participants design, the effectiveness of…