Showing posts with label course. Show all posts
Showing posts with label course. Show all posts

Monday, March 7, 2016

Why Are Login Buttons So Tiny?

By Borke Obada-Obieh


Ever wondered why the “Sign In” or “Log in” button/link appears almost invisible on a website? Isn't it weird that the first task users would want to carry out on a page appears as one of the tiniest links on the website? Sometimes, it’s almost as if the website designers designed the Login button as an afterthought. Tiny Login buttons is a popular trend employed by most websites. However, this shouldn't be the case, as most times users are left with the task of trying to figure out where exactly the login button is, in the midst of so many other information offered on the site. 

Sunday, February 21, 2016

Usability Issues With The University Of Ottawa's Blackboard Learn

By Borke Obada-Obieh




Blackboard is a company that develops learning management systems for institutions. They offer many software solutions and boasts of having a very large customer base. Based on their official website, 80% of the world’s academic institutions that were highly ranked by Times Higher Education, made use of their solutions as at 2014 [1]. They further explain that their solutions are being used in 1 of 3 US school districts and they currently have a subscriber base of 20 million students [1]. It is however unclear what exact solution is being utilized by such large amount of people. 

The University of Ottawa (uOttawa) makes use of a customized version of one of their software solutions, Blackboard Learn, for the school’s Student Portal. A user interface evaluation was carried out on uOttawa’s customised version of Blackboard Learn and a number of usability issues were discovered. However, it is unclear if these issues are peculiar to uOttawa’s Blackboard Learn or the generalised version. 

The participants involved in the evaluation were six students from another university who have previously never used Blackboard Learn. This blog post presents the major problems that were identified by participants in the user evaluation and also by the researcher. The problems identified have been grouped based on the usability principles described in Dr. Timothy C. Lethbridge class notes [2]. The post also illustrates instances of how these principles were violated, and possible solutions to the problems that were identified.