By highlighting the curriculum modifications that lead to maintaining, or enhancing, the mathematical quality of an algebra lesson introducing the substitution method for solving systems of equations from an algebra textbook, we present an analysis of how a teacher and her students impact how the mathematical ideas unfold across the lesson and how…

Co-design is an increasingly common process for curriculum development in science education, where teachers and researchers work together to create curricula, drawing on mutual knowledge and expertise. In efforts to understand this process, I looked at design dilemmas that occurred during design meetings and categorized the ideas that emerged in…

As with the other case studies in this journal, Ben Moudry and Andrew Christopherson present a vision of a Montessori high school that is focused on fostering the adolescent personality in connection to society. This chapter uses concrete examples of the key experiences and programs that provide the adolescents at The Grove School with this goal…

This study analyzed the Science teachers (ST) and non-science teachers' (NST) perceptions of supervisory practices in an autonomous national high school in the Division of Zambales during the School Year 2016-2017 in relations to curriculum and instruction, communication, staff development, evaluation, leadership; and classroom visits. It utilized…

During the process of conceptualizing the school of which she is the founding principal, Denver Montessori Junior/Senior High School, Katy Myers' driving question was, "What exactly is Montessori high school?" Her answer to this question gets to the heart of the mission of many Montessori high schools. She concluded that her high school…

A collective case study methodology is used to explore how high school turnaround principals leveraged the professional development of teachers to raise student achievement. The study also sought to capture the characteristics of the professional development programs principals implemented. Interview data were collected from five turnaround…

During the 2013-14 school year, I became involved in the National Center for Scaling Up Effective Schools (NCSU) project, a partnership of the Broward County Public School District with Vanderbilt University, the University of North Carolina at Chapel Hill, Florida State University, and Education Development Center. The purpose of NCSU is to help…

This paper presents a 7-step model of planning and implementation of professional learning around disciplinary literacy. This model grew from a 5 year implementation of a disciplinary literacy initiative at a large high school, and the school used teacher leadership and collaborative teams to support instructional improvement in literacy across…

Applying Organizational Routines Theory this study aims to better understand the role of the teamwork routine as a central link between leadership and school effectiveness. Looking for the internal structure of the routine, we employed a multi-case study approaches in five successful schools and four coasting schools. The findings show that while…

This study examines secondary mathematics and science teacher perceptions of teacher leadership during the first year of a professional development program focused on preparing teacher leaders in rural schools. It also begins to offer details as to what content-focused teacher leadership looks like and how teachers in rural schools enact teacher…

This study reports a high school teacher professional learning program involving the integration of feedback from students' perceptions of their classroom learning environment using the "Classroom Climate Questionnaire" (CCQ) with teachers' feedback from a Classroom Observation program. Participating teachers used feedback from these two…

Identity and roles are lenses through which teachers perceive, interpret, and understand the tasks and complexities of their practice (Dolloff, 2007). Empirical research on identity in music education that suggests music educators balance and negotiate multiple identities and roles simultaneously (Austin, Isbell, & Russell, 2010; Bernard,…

This study examined teachers' perceptions of the teacher evaluation process within a district that implemented a national teacher evaluation model. Within this teacher evaluation model, teachers are evaluated by administrators, as well as teacher leaders. Evaluators utilize a detailed rubric to assess teacher performance in the context of student…

This study is a review of the creation and evolution of a professional development program modeled on social constructivist principles and designed for online educators in a virtual high school who transitioned from the conventional classroom to the virtual educational environment. The narrative inquiry focuses on the critical events within the…

Motivated by the increased statistics expectations for students and their teachers because of the widespread adoption of the Common Core State Standards for Mathematics, this study explores exemplary, in-service statistics teachers' professional identities using a theoretical framework informed by Gee (2000) and communities of practice (Lave &…