This case study examines the functions of the text mode in a predominantly voice-only SCMC tutoring session. Using conversation analysis with attention paid to the sequential and holistic unfolding of both text and voice turns, the authors found that the bimodal text-and-voice mode was employed...

The multi-vehicle covering tour problem (m-CTP) involves finding a minimum-length set of vehicle routes passing through a subset of vertices, subject to constraints on the length of each route and the number of vertices that it contains, such that each vertex not included in any route lies...