Across the United States, there are many elementary aged students whose parents or themselves are from Mexico, Guatemala, and Central America having Mayan heritage. In alignment with instructional concepts that build a positive classroom culture encouraging higher level learning for all students, the authors designed and implemented a curriculum…

This paper describes the design principles and implementation of a novel approach for a K--12 teacher professional development (PD) program. The approach integrates training focused on development of model eliciting activities (MEAs) within authentic engineering design tasks, collaborative 3D model design and fabrication, and inspirational site…