Disciplinary Content Knowledge
Developing a Modeling Orientation to Science: Teaching and Learning Variability and Change in Ecosystems (Collaborative Research: Lehrer, Miller, and Peake)
We are investigating the development of middle-schoolers' understandings and practices of modeling in the context of investigations of variability and change in ecosystems. We are studying how and to what extent students' participation in distinct forms of modeling informs their classroom-based citizen science investigations.
Developing a Modeling Orientation to Science: Teaching and Learning Variability and Change in Ecosystems (Collaborative Research: Lehrer, Miller, and Peake)
We are investigating the development of middle-schoolers' understandings and practices of modeling in the context of investigations of variability and change in ecosystems. We are studying how and to what extent students' participation in distinct forms of modeling informs their classroom-based citizen science investigations.
Developing a Modeling Orientation to Science: Teaching and Learning Variability and Change in Ecosystems (Collaborative Research: Lehrer, Miller, and Peake)
We are investigating the development of middle-schoolers' understandings and practices of modeling in the context of investigations of variability and change in ecosystems. We are studying how and to what extent students' participation in distinct forms of modeling informs their classroom-based citizen science investigations.
Strengthening Mathematics Intervention Classes: Identifying and Addressing Challenges to Improve Instruction for Struggling Learners
Reasoning Language for Teaching Secondary Algebra
Reasoning Language for Teaching Secondary Algebra (ReLaTe-SA) is working in partnership with the San Antonio Independent School District to investigate the algebraic reasoning and discourse tools that secondary mathematics teachers use to make algebra concepts accessible for students and orchestrate and respond to student work on mathematics tasks. We are investigating teachers' algebraic discourse through written surveys, interviews, and a year-long professional development program focused on enhancing students' opportunities for algebraic reasoning in the classroom.
Professional Development Supports for Teaching Bioinformatics through Mobile Learning
Developing and Validating a Scalable, Classroom-focused Measure of Usable Knowledge for Teaching Mathematics: The Classroom Video Analysis Instrument
Design Research on the Teaching and Learning of Conceptual Understanding in High School Chemistry Though the Use of Dynamic Visualizations of Physical and Chemical Changes
Teachers Collaborating in Communities of Mathematics Immersion
Beyond initial college preparation, secondary teachers in the United States have few professional opportunities to do and learn challenging mathematics, especially incollaboration with colleagues. The Mathematics Immersion for Secondary Teachers at Scale program engages sets of teachers in local school sites, connected synchronously and asynchronously to colleagues in other sites, in doing mathematics designed to promote experiences of mathematical immersion, community, and connection to the work of teaching.
The Mathematics Immersion for Secondary Teachers at Scale program engages sets of teachers in local school sites, connected synchronously and asynchronously to colleagues in other sites, in doing mathematics designed to promote experiences of mathematical immersion, community, and connection to the work of teaching. This study of two groups of sites over one year examines fidelity to the program as a model for systematically providing these opportunities, and the extent to which teacher participants experienced immersion, community, and connection in their collaborative work with the course facilitator and their local and distant colleagues.