Assessment trace data, such as mouse positions and their timing, offer interesting and provocative reflections of individual differences yet are currently underutilized by testing professionals. In this article, we present a 10-step procedure to maximize the probability that a trace data modeling project will be successful: (1) grounding the…

Online learning engagement detection is a fundamental problem in educational information technology. Efficient detection of students' learning situations can provide information to teachers to help them identify students having trouble in real time. To improve the accuracy of learning engagement detection, we have collected two aspects of…

There is general consensus in the literature that computer use is often associated with an increased prevalence of hand and wrist disorders. Symptoms may be associated with specific clinical entities such as peripheral nerve entrapment. Motor and sensory nerve conduction velocity and vibration threshold in the hand of computer users have been…

A digital disconnect perspective is founded on an assumption that technology use in the home is frequent, creative and generative, and that technology use in the early childhood centre should be the same as that found in the home. However, such arguments divert our attention from understanding the nature of the setting and thereby from an…

Highlights repetitive strain injuries (RSIs) and vision problems related to computer use. Discusses ergonomics, design faults and needs of equipment, and ways to make adjustments. Provides tips for safe computer use. (AEF)