This study reports on a district-wide research-based professional development (PD) that included 207 teachers and administrators. Data were collected from pre/post surveys, content analysis of the participants' wiki pages, and a follow-up questionnaire. Findings indicate that participants significantly improved their foundational and technical…

This study examined the impact of robotics and geospatial technologies interventions on middle school youth's learning of and attitudes toward science, technology, engineering, and mathematics (STEM). Two interventions were tested. The first was a 40-hour intensive robotics/GPS/GIS summer camp; the second was a 3-hour event modeled on the camp…

This study provides a comprehensive look at a constructivist one-to-one computing program's effects on teaching and learning practices as well as student learning achievements. The study participants were 476 fourth and fifth grade students and their teachers from four elementary schools from a school district in the Dallas, Texas, area. Findings…

In this study, we introduce the digital backpack as a means for creating a rich learning experience for students of multiple ages. Development, design, and refinement of the digital backpack are grounded in the theoretical framework of Universal Design for Learning using a Design-Based Research (DBR) model. This article presents the design and…