This article presents KnowledgePuzzle, a browsing tool for knowledge construction from the web. It aims to adapt the structure of web content to the learner's information needs regardless of how the web content is originally delivered. Learners are provided with a meta-cognitive space (e.g., a concept mapping tool) that enables them to plan…

Developing a software environment to enhance 3D geometric proficiency demands the consideration of theoretical views of the learning process. Simultaneously, this effort requires taking into account the range of tools that technology offers, as well as their limitations. In this paper, we report on the design of Virtual Spaces 1.0 software, a…

What is known about the cost effectiveness of interactive courseware (ICW) is reviewed, and issues that remain are summarized. Effect size is used for reporting the effectiveness of ICW programs. Two ICW media are considered: computer-based instruction and interactive videodisc instruction. Effect sizes for computer-based instruction have been…