This study investigated in-service teachers' conceptualization of the pure imaginary number, within the Cartesian form, "a" + "ib" where "a" and "b" are real numbers and "i" is the imaginary unit. As part of a larger design-based research study, in which a professional development (PD) program was…

This program evaluation study used an objectives-oriented evaluation to determine the impact of professional development on effective communication to enhance leadership skills of school and district leaders in a southwestern Florida school district. Professional development is offered by the district to teachers, school leaders, district leaders,…

Accommodations are an integral part of a student's IEP or 504 plan; however, accommodation implementation differs by the various populations of teachers. This research study's purpose examined how the different populations of teachers implement students' accommodations and how the results could be used for professional development. This study…

As large expenditures are made every year to support the professional learning of teachers, it is critical to know if these endeavors are effective. Mathematics coaching has become an avenue that is believed to be an effective form of professional development in supporting mathematics teachers in their own improvement of teaching mathematics.…

This dissertation presents the findings of a qualitative improvement science study aimed at identifying an effective professional development structure to enhance teacher efficacy in the context of post-COVID-19 education. The study's approach was guided by improvement science, a systematic exploration of the problem, facilitated by a driver…

Historically, diversity and inclusivity in the educational system have only sometimes been as welcoming as today (Boroson, 2017; Osgood, 2005). According to the literature on inclusion in education, several factors have contributed to negative perceptions of students with disabilities participating in general education classrooms (Abawi, 2015;…

The purpose of this article is to present a theory-driven blended intervention model that integrates evidence-based interventions to support language and social development of young children. We (1) provide an overview of practices that are designed to support language and social-emotional development, (2) present a theory of change model that…

The purpose of this article is to present a theory-driven blended intervention model that integrates evidence-based interventions to support language and social development of young children. We (1) provide an overview of practices that are designed to support language and social-emotional development, (2) present a theory of change model that…

Encouraging pre-service teachers to perceive early childhood teaching as an inherently attractive career option remains an issue in the early childhood profession in Australia. Following a Research by Design methodology with iterative modifications, this paper uses a professional identity theoretical lens to analyse survey and interview data from…

The Massachusetts Early Childhood Support Organization (ECSO) initiative seeks to improve the quality of early education programs (EEPs) by supporting leaders to strengthen their organizational climate, provide job-embedded professional learning opportunities for educators, support the use of instructional curriculum and child assessments in their…

Purpose: The present study focused on an incubator model for the absorption of beginning teachers into the education system. This new model is based on the cooperative approach. The study examined mentoring perceptions among mentors. More specifically, the study investigated how mentors perceive the incubator and how mentors view the support…

This study documented an interdisciplinary team of grade 8 teachers' utilization and implementation of research-based reading strategies introduced through collaboration during a Professional Learning Community (PLC). This study also investigated the teachers' perspectives on the implementation of research-based strategies, including the factors…

Education for sustainable development (ESD) has for decades been a focus internationally and has been embraced in the Japanese curriculum since 2008. Given UNESCO's emphasis on teacher training for ESD and well-established in-service teacher training programmes in Japan, the aim of this study is to explore whether ESD teacher training could help…

This article describes two practices employed to close the knowledge gap around accessibility at a postsecondary institution. Practice One integrated accessibility training within existing professional development requirements. Practice Two used a multi-session accessibility training addressing knowledge gaps identified by training registration…

Professional development for faculty who teach in the online environment is key to ensuring student success, particularly given the rapid pace at which new technology is continually emerging. However, administrators face numerous challenges in delivering these professional development opportunities, both in terms of securing the resources needed…