摘要：More and more K–12 school teachers are using handheld devices in classrooms. The mobile nature of handheld technologies is often seen as an integral characteristic facilitating collaborative learning and flexible learning arrangements. Since both portable devices and ideas about the learning environment are rapidly evolving, teachers need to be aware of technologies and classroom arrangements that can help improve student performance and classroom experiences.
关键词：Handheld technologies;Mobile device;Personal digital assistant: Students with disabilities
