Purpose: This study was conducted in ninth- and tenth-grade classrooms with the goal of studying effective scaffolding for improving argumentative writing, both conventional and digital/multimodal. Design/methodology/approach: The author conducted a formative experiment in two high-school classrooms to study ways teachers integrated forms of…

This study employed a randomized experiment to examine differences in teacher and student learning from professional development (PD) in two modalities: online and face-to-face. The study explores whether there are differences in teacher knowledge and beliefs, teacher classroom practice, and student learning outcomes related to PD modality.…