In collaboration with preservice elementary teachers and in-service kindergarten teachers, the authors engaged in small-scale, demand-side production of educational software focused on numeracy skills. That is, the authors built applications designed to address children's specific learning needs as they surfaced in the classroom and were…

In this study, five elementary teachers and a university researcher developed and implemented problem-based learning (PBL) experiences in the context of science teaching and learning. Collaborative inquiry was adopted as a methodology, while a variety of qualitative methods were used to examine the engagement and development of teachers'…

The Danish PARSEL team included 5 teachers from the region of Southern Denmark, of whom two enjoyed special status. These two teachers have been trained to develop, implement, and evaluate interventional modules similar to those of PARSEL, through a one year full-time equivalent master's degree program in science and mathematics education. This…