Scientific argumentation is one of the core practices for teachers to implement in science classrooms. We developed a computer-based formative assessment to support students' construction and revision of scientific arguments. The assessment is built upon automated scoring of students' arguments and provides feedback to students and teachers.…

Assessments of student learning outcomes (SLO) have been widely used in higher education for accreditation, accountability, and strategic planning purposes. Although important to institutions, the assessment results typically bear no consequence for individual students. It is important to clarify the relationship between motivation and test…