Book excerpt: The DELTA catalogue presents a broad overview of the aims & activities of the Telematics for Flexible & Distance Learning Programme (DELTA), as well as listing the specific deliverables & studies that are available to the public as a result of the work undertaken within the framework of the DELTA Programme. The catalogue aims to provide all the necessary information to enable readers to gain an understanding of the content & range of subject areas covered by the work of the DELTA Programme.