This article describes an initiative designed to improve the content-area literacy skills of all students at a Massachusetts high school and to demonstrate the important role teacher leaders play in bridging the various elements of school improvement efforts. Meeting students' language and literacy needs within content-area classrooms is becoming…

The field of staff development needs better evaluation both to improve the effectiveness of teachers' learning experiences and to produce credible evidence that will garner more support for professional development. Getting serious about evaluating professional development demonstrates that a school system or school is truly serious about…