Educators are always looking for new ideas and best practices to positively impact student learning. Particularly after the learning interruptions of the COVID-19 pandemic, schoolteachers and leaders are seeking strategies to increase the rate of student academic growth. One approach that can be borrowed from leadership development is the…

Dynamic assessment (DA) integrates assessment and instruction into an organic unity aimed at promoting learner development through mediation sensitive to the individual's (or in some cases, a group's) current abilities. This article reports on the construction of a model of mediation framed within DA for English-as-a-foreign-language listening…

This case study contrasts the strategies used by two students in solving bilateral symmetry and reflection tasks, based on the differential properties they attended to. The ninth grader focussed on congruence of sides as the main property of reflection whereas the eighth grader focussed on perpendicularity and equi-distance, as is the normative…

Studies that consider the displays that students create to organize data are not common in the literature. This article compares fifth through eighth graders' difficulties with the creation of bar graphs using either raw data (Study 1, n = 155) or a provided table (Study 2, n = 152). Data in Study 1 showed statistical differences for the type of…

Current thinking encourages teachers to incorporate a range of assessment practices that are responsive to student thinking and promote student learning. At the same time, teachers are situated in a landscape of accountability, where they are often seen as technicians who implement prescribed curriculum, policies, and procedures with success…

In this paper, a data perturbation method for minimizing the possibility of disclosure of participants' identities on a survey is described in the context of the National Assessment of Educational Progress (NAEP). The method distinguishes itself from most approaches because of the presence of cognitive tasks. Hence, a data edit should have minimal…