. This blend of case study and design-based research provides a systematic approach to examining instructional innovations … innovation have been met. The authors note common concerns surrounding case study and design-based research and how design …

This article reports on how design-based research methodology was used to guide a line of intervention research that … education students and English language learners (primarily of Hispanic origin). The iterative, design-based research approach … implement, usable, and helpful. The data-driven, design-based research methodology proved to be both practical and efficacious …

of mobile learning. A design-based research approach assisted the lecturers to use the transition of the paper over a two …