This article seeks to bridge two educational concepts: the "Knowledge-Building Community" (KBC) and "Polyphonic Education" (PE), both of which address the contemporary challenges of constant change and complexity. First, it outlines a collaborative knowledge-building process within a professional community of teacher trainers.…

This article condenses five years of professional development based on Technological Pedagogical and Content Knowledge (TPACK) integration principles, National Council of Teachers of Mathematics Principles to Actions (2014), and ISTE Student and Teacher standards to give a launch point for teachers and teacher educators to integrate 3D modeling…

Professional development is a necessary component for effectively integrating technology into classrooms. Unfortunately, the evaluation of technology integration professional development (TIPD) rarely moves beyond participation satisfaction surveys, nor does it reflect the concerns of the multiple stakeholders participating in technology…

Emergent technologies offer opportunities to understand concepts in deeper, often different, and more meaningful ways. However, this growth in understanding will occur only if teachers learn to use these technologies in effective ways. The federal initiative Preparing Tomorrow's Teachers to Use Technology (PT3) was launched in 1999 to address this…

Teacher knowledge has long been a focus of many educational researchers. Current conceptualizations of teacher knowledge are beginning to reflect the knowledge and skills teachers need to successfully navigate increasingly technologically-rich mathematical classrooms with the addition of knowledge domains such as technological pedagogical content…