This randomized control trial evaluated the impact of a year-long professional development (PD) program on elementary teachers' CS content knowledge, self-efficacy, and CS implementation. It also investigated teachers' PD experiences and expectations. The findings suggest that treatment teachers' self-efficacy for teaching CS significantly…

Despite a growing national focus on computer science (CS) education, students with disabilities are often excluded from or not able to access high quality CS experiences and coursework. One reason for this is a lack of teachers who support students with disabilities and also hold CS knowledge and skills. Integrating CS into preservice teacher…

This article describes a professional development (PD) model, the CT-Integration Cycle, that supports teachers in learning to integrate computational thinking (CT) and computer science principles into their middle school science and STEM instruction. The PD model outlined here includes collaborative design (codesign; Voogt et al., 2015) of…