We describe a new approach to the use of video-based technology for conducting controlled experiments in classroom contexts. Specifically, we describe a process for editing video recordings of live classroom lessons to create multiple versions, such that only one aspect of the lesson is systematically varied. Other aspects of the instruction are…

In the DISCUSS (Dialogic Inquiry for Socioscientific and Conceptual Understanding in School Science) research project, a Socioscientific Issues (SSI)-based curriculum is developed and implemented in sixth-grade science classrooms with predominantly English language learners (ELLs) in Houston, Texas. A four-week space unit is designed in…

The Southern and Eastern Africa Consortium for Monitoring Educational Quality (SACMEQ) carries out large-scale cross-national research studies in member countries in the Southern and Eastern Africa region. It aims to assess the conditions of schooling and performance levels of learners and teachers in the areas of literacy and numeracy. SACMEQ has…

Curriculum top study (CTS) action research is a specific type of inquiry that combines curriculum topic study (Keeley 2005) with an examination of students' thinking using formative assessment probes (Keeley, Eberle, and Farrin 2005; Keeley, Eberle, and Tugel 2007; Keeley, Eberle, and Dorsey 2008; Keeley and Tugel 2009) and a variety of…

Despite the long history of the study of pedagogical content knowledge (PCK), two facts remain obvious. First, there are almost as many conceptions regarding the definition of PCK as there are researchers interested in it. Second, it is largely unclear which methods enable teacher educators to best prepare teacher candidates to use PCK. Recently,…

The history of strategies research during the past quarter century has been a story of significant conceptualizations and reconceptualizations regarding the nature, development, and teaching of cognitive and metacognitive strategies. Theoretical models, empirical research, and discussions contributed by Michael Pressley have been central to…

In Eleanor Duckworth's class "T-440: Teaching and Learning" at the Harvard Graduate School of Education, students sometimes wonder how Duckworth's model of teaching and learning works in elementary classroom settings. In this article the author, a graduate of "T-440" and a 6th grade teacher at the Smith College Laboratory School, chronicles her…

The Carnegie Corporation of New York is associated with the very foundations of literacy going back to the philanthropy of Andrew Carnegie himself and of the Corporation in its early years. Andrew Carnegie's legacy includes over 2,500 free public libraries that he saw as a link "bridging ignorance and education." In fact, Carnegie, the…