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DePiper, Jill Neumayer; Driscoll, Mark – Advances in STEM Education, 2018
We propose that there exists mathematical knowledge for teaching (MKT) specific to visual representations (VRs), abbreviated MKT-VR. We define a VR as a graphic creation, such as a diagram or drawing, which illustrates quantities and shows quantitative relationships or which illustrates geometric properties of figures and shows geometric…
Descriptors: Pedagogical Content Knowledge, Mathematics Instruction, Mathematics Teachers, Visual Aids
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Neumayer DePiper, Jill; Louie, Josephine; Nikula, Johannah; Buffington, Pamela; Tierney-Fife, Peter; Driscoll, Mark – ZDM: Mathematics Education, 2021
Teachers' confidence and facility with strategies that position and support students who are English learners (ELs) as active participants in middle grades mathematics classrooms are key to facilitating ELs' mathematics learning. The Visual Access to Mathematics (VAM) project developed and studied teacher professional development (PD) focused on…
Descriptors: English Language Learners, Self Efficacy, Teaching Methods, Student Needs