Auditory Menus, particularly Spearcons
Learning Rates for Earcons Versus Spearcons, Efficiency of Spearcons in Cell Phone Book Menus, Efficiency of Spearcons in Irregular Menus, Spearcon Variation and Creating the Quintessential Spearcon, Spearcon Implementation on Electronic Devices, Focus Groups for Spearcons with Visually Impaired Users