In response to the low passing rate of its students with disabilities, administrators at a small urban elementary school in south Texas implemented coteaching. Guided by Nonaka and Takeuchi's collaborative learning framework, this qualitative instrumental case study was conducted to investigate the effectiveness of collaborative teaching in the…

How special education teachers spend their time is largely unknown. Yet conceptually, "time" is one of the most tangible and salient variables of the effective instruction literature, Carroll's model of school learning and many economic models of performance measures. This currently unknown use of teacher time has clear and important…