Smartphones are a common accessory to provide rich user experience due to superior memory, advanced software-hardware support, fast processing, and multimedia capabilities. Responding to this trend, advanced engineering systems tend to integrate mobile devices with their solutions to facilitate usability. With many young students showing interest…

Telidon, which consists of two computerized communications systems for displaying text and graphics on a television screen under user control, is being field tested in the libraries of two York Region Board of Education (YRBE) schools in Aurora, Ontario. Beginning in spring 1983, students were able to access, via telephone, a computerized data…