This article examines the impact of programming robots on sequencing ability in early childhood. Thirty-four children (ages 4.5-6.5 years) participated in computer programming activities with a developmentally appropriate tool, CHERP, specifically designed to program a robot's behaviors. The children learned to build and program robots over three…

Circle Geometry, a senior mathematics topic, is often regarded as time-consuming and associated relational concepts difficult for students to grasp. Units of work that introduce students to circle geometry theorems are frequently described as a string of tedious constructions. This article explores teacher-designed dynamic geometry software…

Describes a teaching strategy using Apple IIe computers in a sequence of individual conferences. Includes asking questions while scrolling through the paper, showing students how to elaborate ideas by entering suggested changes and prompts in capital letters during the conference, and using a spelling checker to prompt revision (e.g., by compiling…