1. EFFECTS OF GRIP SPAN IN ONE-HANDED THUMB INTERACTION WITH A SMARTPHONE Open Access Author: Sung, Kiseok Title: EFFECTS OF GRIP SPAN IN ONE-HANDED THUMB INTERACTION WITH A SMARTPHONE Graduate Program: Industrial Engineering Keywords: Product DesignErgonomics File: Download MS_Thesis_Kiseok_Sung_EFFECTS_OF_GRIP_SPAN_IN_ONE-HANDED_THUMB_INTERACTION_WITH_A_SMARTPHONE.pdf Committee Members: Andris Freivalds, Thesis Advisor/Co-Advisor