Teaching and learning accessibility

A man in a black shirt sits at a desk with two computer screens in front of him.The technology industry needs more people who understand both technical and accessibility aspects of design. But they are hard to find. That’s because teaching accessibility and inclusion in university courses is still in its infancy. Helping technology students to get their head around accessibility for people with disability has its challenges. In his article based on a case study, Julian Brinkley discusses the challenges for teachers and students, but says it can be done.

“By the conclusion of the semester students were able to both describe the characteristics of various disabilities and how they relate to computer and technology use while demonstrating a baseline ability to design technologies for use by disabled persons.

“These findings collectively suggest that stand alone courses focused on accessibility may prove effective at supporting the goal of introducing topics of accessibility to computer science students and students from related disciplines.”

The title of the article is, Participation at What Cost? Teaching Accessibility Using Participatory Design: An Experience Report

Abstract: As institutions respond to market demand in their training of the next generation of technology designers, there is an increasing awareness of the need to add accessibility to computer science and informatics curricula. Advocates have suggested three strategies for including accessibility and discussions of disability in courses: changing a lecture, adding a lecture or adding a new course. In this paper we report on our experiences with the latter; incorporating accessibility within two new graduate and undergraduate inclusive design courses taught concurrently. We found that while the use of participatory design was decidedly effective in supporting student learning and ameliorating ableist attitudes, creating and managing teams comprised of students and visually impaired co-designers proved challenging. Despite these challenges, overall, students demonstrated steady growth in their grasp of inclusive design concepts as they tackled accessibility challenges through a series of mobility-related group projects. Efficiencies were also realized through the concurrent teaching of both courses though the pace of course deliverables proved challenging at times for undergraduates. We argue that a review of our experience may help others interested in teaching accessibility related courses, specifically in course design and execution.

This paper is from the 51st ACM Technical Symposium on Computer Science Education (SIGCSE ’20), March 11–14, 2020, Portland, OR, USA. ACM, New York, NY, USA, 7 pages. 

You might also be interested in another paper from the same symposium: A Systematic Analysis of Accessibility in Computing Education Research.

From the conclusion, “Our study highlights two main needs in computing accessibility education. The first need is to create a research roadmap for covering and reinforcing accessibility knowledge with clear learning objectives and evaluation methods across several core and elective courses. Second, to implement this roadmap, we need to create and investigate the efficacy of usable accessibility teaching materials to support instructors.”

Last impressions might count more

Graph showing a peak one third of the way through the time scale and another at the end of the visitor experience.First impressions might not be as critical as we first thought or were taught. This is especially the case with website start or landing pages. The Axess Lab has a good article on a flipped approach to web design. It seems the critical points for website visitors is their “peak experience” – best or worst- and the last experience. The last experience is the most important. This is based on Nobel Prize winning masterpiece, Thinking Fast and Slow. The article goes on to explain how to get the best impact for the last experience using the peak-end rule.

For an example of a good end experience, the article links to a UK Government thank you page. It was so well done that they encouraged more people to sign up as organ donors. There’s also some advice on footers. 

As always, Axess Lab uses good techniques and design for its own web pages and this article. That makes it an interesting read for anyone, not just IT people. More good material in other articles as well.

Graphic courtesy of Axess Lab

 

The housing timebomb is ticking

Graphic of a stylised house with red roof set on grass with a tree.Australia isn’t the only place where a change to home design is being demanded by various advocacy groups and social policy organisations. The HoMe Coalition in the UK is making similar demands for all new homes to be accessible for everyone. The UK experience with accessibility as Part M of the building code shows how the absolute minimum, that is a level entry and a toilet on the ground floor, is insufficient for being able to live safely and comfortably as people age. So a review is needed.

Anna Dixon, chief executive at the Centre for Ageing Better, which co-chairs the coalition, said: 

“Too many people are today living in homes that limit their independence, as we face a dangerous shortage of homes that are accessible and adaptable. While it’s not inevitable, the likelihood is that most of us will experience disability or difficulties with activities of daily living at some point in our later life. And with more of us living for longer, this dire lack of accessible homes represents a ticking timebomb.”

Dixon also said that keeping people safe at home means we need homes with accessible features. It prevents avoidable admissions to hospital and institutional care: “Every £1 spent on housing adaptations are worth more than £2 in care savings and quality of life gains.” 

HoME (Housing Made for Everyone) is predicting a “dangerous shortage” of suitable homes in the future, with only one new accessible home to be built for every 15 people over the age of 65 by 2030. And that’s in urban areas – it’s much less in rural areas. HoME has an Accessible Housing Charter with seven actions including all new homes to be accessible .

See also briefing paper: Homes and ageing in England by the department of public health. At the end it has case studies that show the costs and savings of doing renovations.

Creating Safe Space for Everyone

A street scene showing a wide footpath and a row of shops in the suburbs. Safe space for everyone?How many urban planners think about accessibility and disability from the outset? Some, no doubt. Urban planners also have to think about personal safety – it’s a core concern. But what about safety for people with disability? Do community norms play a role in design decisions? An article in The Conversation discusses this issue and begins:

“Creating safe and secure urban spaces is a core concern for city managers, urban planners and policy workers. Safety is a slippery concept to pin down, not least because it is a subjective experience. It incorporates our perceptions of places and memories, but also norms in society about who is expected to use spaces in the city, and who is considered to be out of place.”

So it is much more than designing out crime. Different population groups experience safety in different ways – much more nuanced that matching with crime statistics. A study from the University College Cork has looking at this issue in more detail. An overview is in an article in The Conversation by Claire Edwards.

The study looked at three cities in Ireland and some obvious places where people with disability felt unsafe were transport hubs, bars and shopping centres. The Conversation article concludes:

“Urban safety is as much about changing social relations as it is about technical fixes. Disabled people’s experiences show us that it is only by challenging assumptions about who has a right to inhabit urban space that we can create more inclusive, just and safer societies.”

The title of the article is, The experiences of people with disabilities show we need a new understanding of urban safety.  

 

Web accessibility made easy: the how and why

A graphic with line drawings of a computer screen and some of the accessibility icons. Web accessibility made easy.Everyone should know about web accessibility, not just IT people. That’s because so many of us contribute to the digital world one way or another – social media, personal blog sites and the places we work. 

If you want to find out about web accessibility the easy way – and why you should do it, help is at hand. The Commons website has a guide that’s easy to read, understand and follow. While there are many different guides around, this one is comprehensive without being overwhelming. It brings the key points together and makes it easy to understand why web accessibility is so important – for everyone.

The nice part about the design (we should take note) is they don’t try to give you too much information in one go. You can get the general idea and principles first. Then when you need to know more, the links will provide it.

The topics start with the usual ones – text size, colour contrast, etc., and then some of the things most people don’t think about. It nicely concludes with a section on inclusive language and disability etiquette. Remember, 44% of Australian adults have difficulty reading and writing. One of the best guides around. 

Note: The Commons Library website has a host of resources and information about advocacy.

Graphic courtesy The Commons website.

Towards user-centric transport in Europe

Woman with a baby stroller using the platform lift to get onto the raised bus stop platform .The bus stop is a tube shaped shelter. User-centric transport.Transportation researchers in Europe are seeking the best solutions for innovative and inclusive mobility. The Mobility 4EU project is all about the user perspective in different types of transport. It covers technological, social, legal and economic aspects of mobility and transportation. The project ended in March 2019. It resulted in several conference papers published in a 2020 book by SpringerLink titled Towards User-Centric Transport in Europe 2. This follows the 2019 publication under the same title. Some of the chapters are freely available on ResearchGate – use a Google search to find them. 

Three chapters from ResearchGate

Mainstreaming the Needs of People with Disabilities in Transport Research argues mainstreaming disability should not exclude conducting disability-related transport research. Using the method of mainstreaming disability does not exclude the necessity of conducting special disability-related transport research. Available on ResearchGate.

Universal Design as a Way of Thinking about Mobility looks at universal design as a policy objective for transport policy using the Norwegian experience as an example. Universal design is a useful vision, but a difficult policy objective. It’s also available on ResearchGate. 

Bus driver helps woman with her wheelie walkerOlder People’s Mobility, New Transport Technologies and User-Centred Innovation reports on findings from four focus groups examining mobility challenges and automated vehicles were also discussed. There were mixed feelings about automated vehicles, often dependent upon the individual’s willingness to accept technology taking over their own skills and abilities, trust in the technology and concerns over future built environments. It’s also available on ResearchGate. 

There are other chapters on active mobility, car sharing, mobility as a service, and the door to door travel chain. 

 

Universal design and talking human rights

A girl holds up a sign that says, Love not Hate. She appears to be sitting on the shoulders of someone in a public street march.Universal design isn’t just or only about disability. But it does have a major role to play in improving the lives of people with disability. The UN Convention on the Rights of People with Disabilities, cites universal design as the way to gain inclusion and equity. So does Australia’s National Disability Strategy. But discussions and actions on human rights often get diverted by politics and ideologies. The way we frame and word our responses can make a big difference in cutting through. But what words and what frame?

A Brilliant Way of Living our Lives: How to Talk about Human Rights by Anat Shenker-Osorio has some good answers and examples. The first part of the document looks at messaging pitfalls and fixes. The second part of the document looks at words that work, and the third part covers common critiques. Here is Shenker-Osorio’s introduction to the document:

“Using language data from advocacy, opposition, political speech and popular culture, I analyzed why certain messages resonate where others falter in the human rights sector in Australia, the UK and the US. Complementing this written discourse were 53 interviews with advocates in these three countries in order to draw out what we wish people believed – the vision for which we’d like to inspire increased activation from present supporters and persuade new ones. Recommendations
here also draw upon previous research and empirical testing across issues related to human rights.”

This article was featured in a longer piece on The Commons Social Change Library. It covers a long list of issues for advocates for all kinds of social change.

Editor’s note:  It is worth noting the change in public attitude in the same sex marriage campaign. It gained momentum when it moved from the right to marry whoever you want to being about marrying the person you love. In that vein, universal design is about the people we love.

 

Liveable, accessible, sustainable and biophilic: which to choose?

An older man and woman are walking away from the camera down a street. They are wearing backpacks and holding hands.The main aspects of sustainability – social, economic, cultural and environmental – are all opportunities for designers. But what to consider and how to design? An article focusing on ageing populations looks at design for all, universal design, inclusive design, human centred design, and biophilic design. The authors conclude that universal design and biophilic design create the best outcomes.

The article covers many of the well known facts in this field of research, and addresses the different design approaches and terminology. The concept of “sustainable ageing” is discussed in terms of well-being, economic inclusion and the living environment.  After examining all the different approaches the authors conclude:

“However, considering the sustainability requirements, including the circular economy and social cohesion aspects, the most adequate and flexible approach is the universal design concept. The universal design concept, encouraging diversity of users and social integration, is favorable for the implementation of healthy aging and active aging concepts. Moreover, universal design is applicable in the aging at home concept: the design solutions of buildings and environment can be from the start adapted to the needs of the elderly, avoiding the necessity of further reconstructions as the users age.”

A graphic showing a Venn diagram with sustainable ageing in the centre. It is overlapped by social, environmental and economic sustainability.

The title of the article is, “Aging, Living Environment, and Sustainability: What Should be Taken into Account?  it is a well considered discussion that draws together the many approaches to designing for a diverse population. 

Graphic showing the links between environmental, social and econocmic sustainability to create a suitable living environment for older people.

Abstract: The aging population presents numerous challenges and the design and management of living environments are not an exception. This literature review and analysis brings together topics related to the living environment of the aging population and the concept of sustainability. The article presents the review of the existing design concepts that are applied to planning the environment for the elderly, including (i) design for all, (ii) universal design, and (iii) inclusive design. Furthermore, this review highlights the aspects of sustainability and the peculiarities of the aging population that should be taken into account in the design and management of their living environment. Key points related to sustainable aging are highlighted, and the possibility of complementing the existing design concepts with the concept of biophilic design is proposed in order to strengthen their social, psychological, and ecological aspects.

The graphics are reproduced from the article.

Creating videos for learning

A woman is fixing a camera to a tripod. Creating videos for learning.Many teachers and instructors are making their own videos for their learners. With today’s technology it’s becoming easier. But how to make the videos universally designed for online learning? A paper from Ireland gives really practical advice from preparing videos to editing for universal design. It lists step by step activities for planning and preparation, script writing, filming and a detailed section on equipment. The key concepts for editing are also included.

Captioning used to be very expensive when done by outside contractors, but YouTube and Google have improved their technology and made it possible for do-it-yourself captioning. This is a big step forward and really no excuse for not doing it. We know that captioning helps many people to better understand content regardless of their level of hearing. It’s also handy when you can’t have the sound on or if it’s not in your first language.

In summary, videos allow educators to engage with students and prepare learners for practical sessions. Inaccurate or poorly designed videos can confuse and cause disengagement. Educators often lack time as well as training, but with the practical advice in this article, they can improve and thereby save time in the long run.

The title of the article is, Practical Recommendations on the Production of Video Teaching Resources.  

Hearing loss makes it harder to remember

Shari Eberts explains in her blog article how people with hearing loss use most of their brain capacity to interpret sounds. Consequently there’s not much left over for remembering. This is particularly the case where there is a lot of background noise. In information situations, such as fire training, this is an important factor. EAdults seated at tables in a classroom setting looking forward to the instructor at the front of the roomveryone will need to remember what to do. In learning situations it’s also a significant consideration. 

This finding supports the case for instant captioning of live events and closed captioning in pre-filmed situations. The title of the blog article is, Does Hearing Loss Make it Harder to Remember Things

Strategic intelligence and inclusive design

world economic forum logo.The World Economic Forum has a website on Strategic Intelligence that includes a section on inclusive design. While unnecessarily describing a dividing line between inclusive and universal design, the website does join the dots between different lines of work: technology, education, urban areas, human dignity, sustainable communities, and accessibility. Within these topics are further topics such as climate change and pathways to equality. 

It’s a bit of a rabbit warren in terms of clicking on related topics and drilling down into other related issues, but it does try to draw things together. To get access to the material you have to sign up (free) and then you get a chance to do a survey and put your point of view about the topics. There is also access to many other resources related to social justice. Here is a snippet from the Accessibility and Disability section: 

“While accessibility – to spaces both physical and virtual – is fundamental, it is also often confined to certain users as defined by economics or education, and therefore undermines the potential for equal participation. Inclusion, on the other hand, builds upon accessibility and goes further by accounting for unequal resources and barriers to participation. A truly inclusive strategy takes action to support participation.”

A graphic showing aspect of life that link with inclusive design. Accessibility and Disability. Technology Access and Inclusion, Inclusive Urban areas, human dignity, and sustainable community design.