DRK-12 Research and Products

Publication | This CADRE brief looks at the key elements and broader impacts of mentoring a postdoctoral/early career researcher.
Publication | This study investigates the models of elementary content specialization (ECS) in elementary mathematics and science and the affordances and constraints related to ECS—both generally and in relation to specific models.
Publication | This study reports data gathered from over 500 doctoral graduates in mathematics education from 23 institutions in the USA from 1997 to 2014 as they self-assessed their research preparation during their doctoral program.
Publication | Elementary school teachers’ perceptions of school resources (i.e., material, human, and social) for teaching science to diverse student groups were examined across three school districts from one state. As part of a 3-year curricular and…
Publication | Does the promise of competency-based PD outweigh the challenges to implementing it? Do we really want competency-based PD or just more effective, sustained, job-embedded PD like instructional coaching, lesson study, and the like. Read this blog…
Publication | This study extends current literature by presenting key understandings of fractions, documented through problem-solving activity, language, representations, and operations, evidenced by students with LD and mathematics difficulties as they…
Publication | This appendix of the California Science Framework focuses on Computer Science in Science.
Publication | The purpose of this mixed methodology study was to operationalize distinct types of teacher leadership into an organized typology, based on case studies of teacher leaders in a science education project.
Publication | This exploratory study examines how a foundational scheme of unit fractions (1/n) may evolve through the mathematical activity of two fifth grade girls.
Publication | This article highlights the production of doctorates in mathematics education for the past fifty years.
Publication | This brief examines the continued underrepresentation of African Americans, Latinos, Native Americans, and women of all racial and ethnic backgrounds in STEM fields; explains the benefits of collaboration around broadening participation; and…
Publication | In this exploratory study, we present typologies that represent two primary challenges teachers faced in developing coherent conceptual storylines in their lesson design, and examine the extent to which professional development enhanced their…
Presentation | Variations of this slide deck were used in 3 different presentations this summer about the Teachers with Guts project.
Publication | This study presents a theoretically grounded set of codes to systematically document the various aspects of teacher learning and change (knowledge and beliefs, professional learning community, resources) in lesson study across contexts.
Publication | This study investigates facilitation of professional development to promote teacher learning when using animations and videos in a study group with five teachers.
Publication | In this article, we describe the experiences of three Elementary Mathematics Specialists (EMS) who were part of a larger project investigating the impact of EMS certification and assignment (self-contained or “departmentalized”) on teaching…
Publication | This commentary focuses on doctoral programs and doctoral preparation in mathematics education.
Publication | How do we measure knowledge in use? In this paper we describe how we use principles of evidence-centered design to develop classroom-based science assessments that integrate three dimensions of science proficiency—disciplinary core ideas,…
Publication | While past research has mainly focused on absolute cognitive ability levels in math and verbal domains, the current study tested whether relative cognitive strengths and interests in math, science, and verbal domains in high school were more…
Publication | From a social semiotic perspective, students’ use of language is fundamental to mathematical meaning making. We applied thematic analysis to examine students’ use of geometric and contextual ideas while solving a geometry problem that required…
Publication | This brief article provides an overview of how to use the SageModeler systems modeling tool with an ocean acidification model as an example.
Publication | This paper describes a guided-inquiry activity designed for the first week of a first-year high school chemistry course.