When deciding what constitutes students' "on task" or "off task" mathematical communication, teachers and researchers are also making judgements about what is, and what is not, mathematics. In this paper, we question our ability to separate the mathematical from the nonmathematical. We explore intersecting storylines in Grade…

This article reports on a qualitative, descriptive, and interpretative research intervention case study of English as a foreign language students' construction of perceptions on social issues found in famous works of art. Participants in this study engaged in the practice of critical thinking as a strategy to appreciate art that expresses social…

This case study analyzed the ways a native Spanish speaker of high-beginning English proficiency and his teacher negotiated an extended writing task in a tenth-grade mainstream humanities course. An "interactional histories" analysis demonstrated the teacher's pedagogical and conversational moves to adapt the academic task and the moves…