Case Studies: Addressing Cognitive Problems in Interface Designs

September 2019 - December 2019

Claremont Graduate University (CGU)

banner b.png

Project Overview

As part of my graduate coursework, I was tasked with identifying an applied problem related to cognitive science, devising a solution to the problem that was supported by relevant research, and suggesting a means to quantitatively evaluate the efficacy of the proposed solution.

I focused two problems, related to email UI and iPhone alarm clock UI, respectively:

 
 

01

Email Interface

02

iPhone Alarm

 
 
banner b.png

Case Study 1

Email Interface

Problem: Email user read emails with the intent to respond but often forget about these emails and thus reply much later than intended.

Solution: The proposed interface change is grounded in prospective memory and perception literature and should faciliate fewer forgotten emails by automatically focusing visual attention on "need-to-reply" emails.

Highlighted Features

 
banner b.png

Case Study 2

iPhone Alarm Clock

Problem: Because users are primarily focused on setting the numerical time of an alarm, they may set the alarm time and subsequently save the alarm without attending to the A.M./P.M. settings. In many instances, the user only realizes she has mistakenly set her alarm for the wrong time of day after her alarm fails to go off at the indended time.

Solution: The proposed interface change is grounded in spatial inattentional blindness and attention capture literature and should prevent mis-set alarms by drawing automatic visual attention to the A.M./P.M. settings.

Highlighted Features