The paper examines how computational thinking can be taught to young children with the use of educational robotics using the kit LEGO WeDo. Computational thinking was measured in terms of four sub-skills, namely, sequencing, correspondence between actions and instructions, debugging, and flow of control. Students were assigned to an experimental…

Recently one of the authors challenged her third-grade students to use their imagination and travel with her to Egypt. As they were exploring the Great Pyramid, she encouraged the students to speculate how ancient people could have built such a massive structure without the sophisticated machinery they have at our disposal today. This article…

The authors use digital photographs to help children recall "key events" in a practical activity--those moments that provide rich learning opportunities. The captured images of particular events helped the children to recall what they were doing at a particular time and prevented confusion over which event was being discussed. They also…