What are the characteristics of formal formative assessments that are both effective in improving student learning and an efficient use of a teacher's time and efforts? That's the question that the authors explore in this article drawing on a five-year research study. First, formal formative assessment is defined as being planned in advance,…

Formative assessment is a classroom practice that has received much attention in recent years for its established potential at increasing student learning. A frequent analytic approach for determining the quality of formative assessment practices is to develop a coding scheme and determine frequencies with which the codes are observed; however,…

The National Research Council ([NRC], 2001) has stated that formative assessment is essential to fulfilling the mission of the National Science Education Standards (NRC, 1996). This paper explores the relative utility of four different types of formative assessment prompts in eliciting middle school students' ideas about sinking and floating.…