1. The Effect of Task Characteristics on Perceived Usability Open Access Author: Kokini, Christina Maria Title: The Effect of Task Characteristics on Perceived Usability Graduate Program: Industrial Engineering Keywords: perceived usabilitytask analysisusabilitymental workloadcontrol File: Download Christina_Kokini_MS_Thesis_FINAL.pdf Committee Members: Richard Donovan Koubek, Thesis Advisor/Co-AdvisorRichard Donovan Koubek, Thesis Advisor/Co-Advisor