This book distinguishes itself by its strong empirical foundation. It moves beyond theoretical discussions to present concrete research findings from a large-scale study. The COACTIV program utilized rigorous data collection methods and analyses to provide robust evidence for the impact of teacher competence on student learning.

While the book specifically focuses on mathematics education, the underlying principles and research findings hold significant relevance for teachers across all subjects. The framework presented for understanding teacher competence, with its emphasis on CK, PCK, beliefs, and self-regulation, can be applied to diverse teaching contexts.

Yes, the book dedicates a section to discussing the implications of the research for teacher education and professional development. It advocates for programs that prioritize the development of both subject-specific knowledge and pedagogical content knowledge, along with fostering positive beliefs and effective self-regulation strategies in teachers.