Classroom assessment and the use of student performance data to inform instructional decisions have significant potential to help students meet the learning goals of science education. Research has shown that process-oriented assessment practices are challenging and sometimes ignored aspects of teaching, partly because teachers' conceptions of…

Considerable evidence suggests that dialogical interaction in the classroom promotes students' scientific knowledge building and reasoning. Hence, scientific argumentation is recognized as a central component of the Next Generation Science Standards. A focus on argumentation, however, requires teachers to adopt instructional practices that…

This article reports an investigation of a professional development program to enhance elementary teachers' ability to engage their students in argument from evidence in science. Using a quasi-experimental approach, three versions were compared: Version A--a 1-week summer institute with a 2-week summer practicum experience and 8 follow-up days…

This document includes the final data collection and scoring tools created by the "Scoop" project, a five-year project funded through the Center for Evaluation, Standards,and Student Testing (CRESST), to develop an alternative approach for characterizing classroom practice. The goal of the project was to use artifacts and related materials to…