As part of integrated instruction, educators aim to efficiently and simultaneously address learning goals across multiple subject areas like English language arts (ELA) and science or social studies. While studies are beginning to show that this instructional approach can be effective, it is challenging to implement in practice, requiring that…

Researchers have widely adopted measures of teachers' mathematical knowledge for teaching (MKT). This paper investigates why teachers select "I'm not sure" as a suggested solution in MKT items. In this study, in-service teachers responded to multiple-choice MKT items, they submitted written responses to open-ended questions, and they…

The purpose of this study was to examine the educational impact of an intervention, the inquiry-focused textbook "Integrating Concepts in Biology" ("ICB"), when used in a yearlong introductory biology course sequence. Student learning was evaluated using three published instruments: 1) The Biology Concept Inventory probed depth…

The purpose of this study was to evaluate the effectiveness of group testing as a pedagogical technique to enhance learning in a difficult subject such as statistics. Individual test scores were compared to their group test scores for the same, identical test. A t test was used to compare the scores for 157 randomly selected MBA students enrolled…