The purpose of this mixed-methods study was to gain insights and understandings of high school teachers' perceptions and use of formative assessment to enhance their planning, individualization of instruction, and adjustment of course content to improve student learning. The study was conducted over two years in a midwestern high school of…

With abundant access to assessments of all kinds, many high school chemistry teachers have the opportunity to gather data from their students on a daily basis. This data can serve multiple purposes, such as informing teachers of students' content difficulties and guiding instruction in a process of data-driven inquiry. In this paper, 83 resources…

Two well-accepted ideas among educators are (a) performance assessment is an effective means of assessing higher-order thinking skills and (b) data-driven instruction planning is a valuable tool for optimizing student learning. This article describes a locally developed performance task (LDPT) designed to measure critical thinking, problem…