Usability of small kitchen appliances

A busy array of small kitchen appliances and cooking utensils.Mealtimes are made easier with a range of small kitchen appliances. But can everyone use them? Meal preparation is something most of us do every day. It’s not until you can’t do it that you realise how much it impacts on wellbeing, independence and quality of life. 

Researchers from the University of Wisconsin-Milwaukee worked with General Electric to develop an audit tool they can apply to the design of their small appliances. The tool can be used by engineers, retailers and individuals as well. The title of the tool is Small Kitchen Appliance Accessibility and Universal Design Information Tool (SKA AUDIT). It includes 7 features: doors, lids, dials, on/off water reservoirs, buttons and “ready” indicators. Both physical and cognitive conditions were considered in the development of the tool.

The title of the article is Small Kitchen Appliance Accessibility and Universal Design Information Tool (SKA AUDIT).  

From the abstract  

Over a quarter of Americans have a disability. These affect mobility, self-care, and household activities including meal preparation and housework. Preparing meals at home is a powerful way to reduce the risk of depression, stroke, heart disease, cancer, diabetes, osteoporosis, and inflammatory diseases such as arthritis.

Small kitchen appliances play a significant role in meal preparation and have the potential to help increase the independence. Currently, very few guidelines exist to ensure that small kitchen appliances are accessible and usable.

This paper discusses the development of the Small Kitchen Appliance Accessibility and Universal Design Information Tool (SKA AUDIT). The tool allows practitioners to score the accessibility and usability of common small kitchen appliance features based on their client’s impairments. It also helps with choosing more usable small kitchen appliances.

The Pain of Design

A work table is filled with paper and folders and a woman is cutting a piece of paper with scissors. It looks like a group of people are working on a design.Arthritis is a common condition and is not often referred to as a disability. However, the pain of arthritis is disabling. So how to design out pain? Design Council ran a workshop with people with arthritis. They found that no-one was interested in special products, which are often stigmatising. So the principle of inclusive design became the top issue.

“Inclusive design is crucial. You have to step away from the idea that it’s “older people” having a problem and start looking at a universal problem and therefore a universal solution.”

Most importantly, people want desirable, stylish, mainstream products that anyone would want to own. People don’t want medicalised, stigmatising equipment. Clearly, including the user-voice is the way to design for all rather than the mythical average. We all want usable products and appliances. 

The article is titled, Ollie Phelan of Versus Arthritis writes about the importance of the end-user being at the heart of design, and can be accessed on the Medium.com website where there is more information.

 

Website cookie banners: barriers to access?

Some people think that people who are blind can’t use websites or smartphones because they can’t see the screen. This is not true of course because they use screen reader software to read out the content of the webpage. However, even on reasonably accessible websites, cookie banners can prevent access to the very first page.

A black computer background with a red circle around the red words Access Denied! Cookie banners, barriers to access.

Many websites have accessible features, but they are not necessarily linked up. The popup cookie banner can prevent some users from accessing the website entirely.

Clive Loseby’s Tedx talk explains that despite legislation for online accessibility, very few websites meet basic access standards. You can check your easily by doing what people with low vision and people with screen readers do. They use the keyboard and not the mouse. Go to your home page and use the Tab key. Does it progress through the menu or navigation tabs?

It is a legal requirement in most countries to have accessible websites – the guidelines and standards have been around for more than 20 years. What is taking so long? Clive Loseby explains basics and how every organisation or business is missing out on customers.

Some websites use popup banners to advertise something and others use scrolling images as well. These have a similar effect to the cookie banners.

A reminder about attitude

Some of the responses to the talk in the comments section are not positive and in some cases almost abusive. While all YouTube videos get their share of negatives, it is still a reminder that ableism is alive and well.

Post pandemic public spaces

The Post Pandemic Public Spaces documentary series is about the future of our public spaces and the influence of the pandemic. The documentary was produced as part of the the work of the Urbanism faculty at TU Delft.

Eight researchers discuss their views on the future of our public spaces in a series of interviews. The researchers walk the streets as they describe the lack of accessibility and unequal access to public space. The video is subtitled in English.

This video focuses on mobility. Other videos focus on behaviour, challenges, and the final one concludes the discussion.

For more post pandemic videos, go to the TU Delft webpage

We can all agree that the COVID 19 crisis has affected everyday life. It has forced inhabitants to change their routines and thus the use of public spaces and amenities.

A cityscape with a foreground of parkland and woodland.

From the abstract

The fourth episode of the series presents the topic ‘Inequality’. In line with last episode, it is important to remember how mobility relates to (in)equality. The measurements taken during COVID-19 outbreak, such as social distancing and staying home, has shown that not everyone has or can have the same pattern, and/or is able to have equal patterns.

Public spaces in different neighbourhoods have different qualities. The pandemic has shown that not everyone lives under the same conditions and has equal access to public spaces. Distances to recreational (green) spaces can differ greatly, there is unequal safety along the routes. Places to sit and stay and relax are also not equal.

Public space is subject to power structures and the distribution of resources, and are unequal almost by definition, and consequently access isn’t available for everyone.

Urban design and the wellbeing of older adults

The photo shows the facade of an old red brick building with an assortment of graffiti and tags. There is a doorway and in front is a rubbish bin

Keeping mobile and active whether walking, riding or using a mobility device, is essential for staying connected and maintaining good mental health. The effect of poorly designed and maintained environments has a negative effect on the mental wellbeing of older adults. If getting out and about is restricted because the environment is not accessible, or perceived as unsafe or unpleasant, this can lead to depressive symptoms.

The title of the article is, Neighbourhood Amenities and Depressive Symptoms in Urban-Dwelling Older Adults.

Gillepsie, LeVasseur, and Michael conclude their findings “support public policy to promote neighbourhoods with diverse amenities as a means to support mental health in older adults”.

The lack of diverse amenities within the neighbourhood was associated with depression among those older adults with greater mobility. Among those older adults with low mobility, we observed no difference in depression by amenity diversity.

Inclusive Autonomous Vehicle Design

Ergonomists and engineers are considering ways to design autonomous vehicles to include a diversity of users. That includes people with disability and impairments. However, it’s not just a case of adding universal design principles into the design process. Designing an inclusive autonomous vehicle requires attention to many other factors. It’s an interdisciplinary design process.

Autonomous vehicles (AVs) present an opportunity for redefining the standard ergonomic design approaches especially when designing for people with disability and impairments.

A blue and white drawing of a small car against taller blue buildings signifying an autonomous vehicle.

Researchers in Europe have come up with a way to integrate relevant design data to ensure designs meet standards and the diversity of users. Overall user perception is linked to user perception and satisfaction and this is where ergonomics come into play. The paper is very technical and mainly of interest to engineers and ergonomists. The researchers claim that this platform will turn attention to “human-centric” design rather than engineering design.

For those who advocate for inclusive vehicle design, it shows the complexity designers have to deal with. However, it is good to see this important issue addressed at this early stage of future mass production.

The title of the paper is, Inclusive Autonomous Vehicle Interior Design (IAVID) Platform. Click on the “Article” button to download the open access copy.

From the abstract

Passenger comfort in vehicles is a complex, human-centric segment of the vehicle interior design process. Autonomous vehicles (AVs) present an opportunity for redefining standard design approaches. There are options for improved ergonomics and meeting the needs of a wide range of users, including persons with impairments.

However, the complexity of incorporating universal design principles together with all other interdisciplinary information in the development process requires a suitable method to systematize the data and simplify their use.

This paper proposes a platform for inclusive autonomous vehicle interior design (IAVID) which can be used as a tool to support the creation of ergonomic and inclusive AV interiors. The proposed IAVID platform is based on model-based systems engineering. It is intended for organizing and updating all relevant interdisciplinary information to input in the AV interior development. By doing so, the interdisciplinary collaboration among vehicle development teams is strengthened.

On the road with autonomous vehicles

A yellow autonomous vehicle on the road. It is box shaped with large windows and small wheels.

What will the future of transport look like post COVID-19 pandemic and what will it mean for autonomous vehicles? For people who don’t or can’t drive, autonomous vehicles seem a wonderful invention. But will the designs and technology be inclusive?  

It’s not that no-one is thinking about access and inclusion – they are. But it’s not all about the technology. Some of the problems are related to the way vehicles connect with the built environment. Wheelchair accessible features, such as a ramp, can be rendered unsafe on steep inclines. If the wheelchair is not locked down, bumps in the road could cause the chair to tip or fall. 

Some riders will need specific assistive technologies for eye tracking, gesture recognition, and voice control. These would give people with tactile, mobility, and hearing impairments a sense of control without the need to make physical contact. Other practical challenges are around pick up and drop-off, and loading and unloading groceries. Some people will still require human assistance at certain points of the journey. 

These issues and others are discussed in an article, Autonomous vehicles should benefit those with disabilities, but progress remains slow.

Related articles

For a more academic study and design details see, Accessible Personal Transportation for People with Disabilities Using Autonomous Vehicles. They include the principles of universal design in the text and conclude with a list of recommendations. 

The motoring body, NRMA, predicted in 2017 that autonomous vehicles will be rolling out in significant numbers by 2020. Their report on the Future of Car Ownership shows the step by step progress. You can also get a summary of the report in an infographic

UTT: A Conceptual Model to Guide the Universal Design of Autonomous Vehicles requires institutional access for a free read.

Abstract

Autonomous vehicles (AVs) are closer to becoming a reality in changing the landscape of commercial and personal transportation. The launch of these vehicles comes with the promise of improved road safety, reduced traffic fatalities, and enhanced mobility. However, there are questions as to whether the design of AVs will meet the needs of everyone, including people with disabilities and older adults.

We argue that there exists no conceptual model that guides the inclusive design of autonomous vehicles to benefit all intended users. This paper proposes such a model, called the User Transportation-Activity Technology (UTT) model, which supports the inclusive design of AVs. We present a review of current models of assistive technology design and their drawbacks followed by an introduction of the UTT model and its application in AV design.

This paper may benefit researchers, designers, and developers of autonomous vehicles interested in addressing accessible design issues in such vehicles.

Universal design standard from Europe

Universal design is a design thinking process so a universal design standard is a contradiction in terms. Standards are fixed where universal design is a continuous improvement process. However, where designers cannot grasp the concept of an inclusive thinking process, a set of design directions is needed. Hence a new European universal design standard for products, goods and services.

Front cover of the Design for All standard.

The standard sets out requirements and recommendations for extending the customer base for products and services. It’s for organisations that design and manufacture products and/or provide services. The aim is to ensure products and services are available to the widest range of users possible.

Diverse user needs, characteristics, capabilities and preferences area all covered. It is based on processes of user involvement and building on accessibility knowledge. The standard can also be used for complying with legislation and to advance corporate social responsibility. 

The standard was developed by Ireland’s National Disability Authority that houses the Centre for Excellence in Universal Design. The document has the title “design for all” which is a recognised European term, but notes that universal design, barrier-free-design and transgenerational design are the same thing. 

Design for All – Accessibility following a Design for All approach in products, goods and services – Extending the range of users can be purchased from the standards authority

There is a media release explaining a little more. The regular complaint about standards is the cost of purchase and could be a reason why they are ignored.

Learning about standards

It is assumed that students in design disciplines, such as engineering, automatically learn about standards and how they are developed. According to an article by Jenny Darzentas this is not the case. The way standards are developed and written makes them difficult to understand and apply. Too much emphasis is placed on “learning on the job”. 

view from the back of a university lecture theatre where students are seated listening to a lecture.

Darzentas says that education about standards in universal design courses would be beneficial. In Japan, Korea and China this is included, but not in Europe and North America. 

Access to standards documents is not usually discussed as a barrier to accessibility and universal design. However, people not only need easy access the documents, but also the information should be easy to access. Is this an argument for standards to follow the concepts of universal design?

The title of the article is, Educating Students About Standardisation Relating to Universal Design. How well do Australian universities address standards in courses where universal design is part of the course?

Abstract

Standardisation education is rarely taught to students in the design disciplines in academic settings, and consequently there is not much evidence about best practices. This paper examines this situation, and elaborates on some of the possible reasons for this situation. Further, it gives an example of how students may be instructed and encouraged to further their interests in standards and the standardization-making process as a means for increasing Universal Design in practice.

This article comes from the published papers from the 2016 Universal Design Conference held in York, UK, which are open access.

Nordic housing and ageing in place

How long can older people stay put in their homes? The answer rests on two things: home design and easy access to support services. Retaining a sense of connection to community is another important element which is why the quest to stay put is so strong. And of course, staying put also reduces the stress on the welfare budget. But are there alternative models of housing that can support older people in their later years? Three Nordic housing researchers found some.

A town nestling on the edge of a fjord with houses reaching up the hill. Nordic housing.

Older people aren’t all the same. One thing they do share in common – they want to maintain their autonomy and preferences.

Nordic countries have a reputation for providing strong social and welfare supports for their citizens. But population ageing is stretching the limits of these policies. The researchers reviewed the current situation in Nordic countries to identify issues and potential solutions. Using case studies they show how older people can live independently and inter-dependently.

The application of universal design across Nordic housing is enabling people to stay home longer. However, the case studies showed that loneliness is a growing challenge. Consequently, defining an age-friendly environment is much more than a step-free entry.

The challenge is to find solutions that promote activity, participation and a feeling of safety. Consequently, we need a joined up approach to housing and neighbourhood design. That is, apply universal design to everything. Then it will be good for everyone.

The way housing and urban environments are designed influences opportunities for informal social contact. Good examples are usually in designated specific older age communities. So the knowledge is there, it’s just assumed it’s only needed for older people.

Older people aren’t all the same

Too often it’s assumed that older people all need the same things. They don’t – they are as diverse as the general population. They have different lifestyles and want different housing choices. The one thing they share in common is wanting to maintain autonomy and preferences, especially as they become more frail.

The title of the article is Nordic approaches to housing and ageing – Current concepts and future needs. The article is relatively easy to read with case studies that show a variety of solutions, some of which are communal. The solutions enable older people to continue being part of their neighbourhood in different ways.

From the abstract

The Nordic countries have a reputation for having both universal welfare systems and high housing standards. However, the demographic development and ageing in place policies bring challenges to the present housing and care services for the older population. During the last decades, there has been a significant decrease in the coverage of care for older people. This is related to the increase of older people as well as challenges related to the availability of the workforce and raising care costs.

The objective of the comparative descriptive analyses is to point out the challenges and future possibilities for housing. This is illustrated by some new cases all of them showing solutions that enable older people to continue being a part of city life in their own neighbourhoods. They also show a variety of solutions that at the same time gives possibilities to live independently and live interdependent in different kind of co-housing and neighbourhoods.

London’s inclusive design standards

The London Legacy Development Corporation (LLDC) is similar to the Sydney Olympic Park Authority. They are both focused on maintaining the benefits of hosting the Olympic and Paralympic Games. Sydney claimed the title of “most accessible games ever” and then the title went to London. Inclusive design is now a priority in all developments related to the Olympic precinct, and London’s Inclusive Design Standards are designed to show the way.

“Venues excelled in their inclusive design and the story could have ended there. However, LLDC embraced this approach and made ‘Championing equalities and inclusion’ one of their four corporate priority themes.”

Broness Grey-Thompson LLDC Board Member
Two people walk either side of a woman using a wheelchair. They are on a wide path in a parkland area. Inclusive Design Standards front cover.
Front cover of the Standards

Inclusive design is the favoured term in the UK while other countries and the United Nations use universal design. They mean the same thing – creating inclusive societies.

The Inclusive Design Standards begin with all the relevant legislation and standards followed by a page on how to use the document. The standards have four key parts: inclusive neighbourhoods, movement, residential, and public buildings. Each part has two sections – the design intent and the inclusive guidelines. The guidance is just that and design teams can create solutions that achieve the same outcomes.

The document is comprehensive in covering every aspect of development and design in great detail. Each section lists the intent of the design – the why – and then lists actions. Each section includes case studies and photographs illustrate ideas. The bibliography has additional resources.

This is clearly a standards document and not a guide. It has numbered clauses for designers to reference. As such, it is not an accessible document itself. The language and size of text makes for detailed reading. A summary document with the key points would be useful as a starter.

Victorian Government Universal Design Policy

The Victorian Government has updated their universal design policy which applies to the whole of government. Previously it sat within the health and building department. The policy is not just an empty statement – it has actions embedded. These actions begin with the procurement process for built environment projects.

Universal design is a design philosophy that ensures products, buildings, environments, programs and experiences are innately accessible to as many people as possible regardless of age, disability, background or any other differentiating factors”

Victorian Government
Front cover of the Victorian Government Universal Design Policy.  document

The policy is structured around the classic 7 Principles of Universal Design. The aim is for all Government departments and agencies to apply the principles to all stages of the project from the project proposal to the implementation and operation of the project. Specifically:

  • Undertake user engagement and co-design processes
  • Incorporate universal design principles into procurement and function briefs
  • Incorporate universal design principles into design standards

The summary document provides a detailed explanation of how each of the 7 principles might be applied.

The main document has more detail including how to apply universal design across the lifecycle of a project and co-design methods. The 7 Principles of Universal Design are expanded to include both good and poor examples of design outcomes. In short – what to do and what not to do.

Both documents are in Word format for easy access for all. This is also a good example of getting the message across with as few words as possible – another universal design feature.

The Victorian Government has been leading the way on universal design for some time. Other states could benefit from following their lead. See also Victoria’s Health and Building Authority policy as well.

The developing definition of universal design

What does universal design mean in the 21st century? Universal design concepts have evolved from barrier-free design for wheelchair users to inclusion for all people. Diversity, equity and inclusion are the key words now. But how many designers have moved with the times and how many think they are access standards?

A large board table and chairs in a modern looking room. The changing definition of universal design.How much do interior designers understand about universal design? In the context of designer education, this is an important question. So what do interior design educators understand universal design to be? A study from the State University of New York found there was a good general understanding. However, compliance to access standards was also thought to be universal design.

Researcher, Eric Dolph, provides an historical context to show how the definition of universal design has evolved from designer responsibility to a values-based and human centred approach to design. That is, from the design of things, to a design process. 

Designers’ thoughts on universal design

In his study, Dolph gave four definitions of universal design to interior design educators. The aim was to see which ones were understood as universal design. The definitions were: 

1.  Inclusive design is socially focused and grounded in democratic values of non-discrimination, equal opportunity, and personal empowerment. (Tauke 2008)

2.  The design of interior and exterior environments to meet prescribed requirements for people with disabilities. (United States Department of Justice, 2010)

3. The design of products, information, environments, and systems to be usable to the greatest extend possible by people of all ages and abilities. (Mace et al., 1991)

4. A design process that enables and empowers a diverse population by improving human performance, heath and wellness, and social participation. (Steinfeld & Maisel, 2012)

Definition 2 was a foil as it is a statement about minimum access rather than universal design. It generated a mixed response with educators recognising the definition as universal design. 

Definition 3 was the most recognised. Given this is the most quoted definition in the literature and in guidelines, the result is not surprising. 

The is article titled, The developing definition of universal design, and it has more detail on the survey responses.

From the Abstract

A review of scholarly work indicates a shift in the definition of universal design. Originally, the focus was placed on physical access to the built environment. This has developed to a more contemporary vision that addresses issues of social justice. This has significant implications for those teaching universal design.

In 2018, educators teaching in interior design programs were surveyed about the infusion of universal design content within their curricula.

Responses revealed a generally high level of understanding regarding the definition of universal design. This article presents the survey results of interior design educators’ perceptions of the four definitions. 

Historical context of universal design

Every type and size of gloves and mittens displayed in rows. Historical context of inclusive design.
°

The concepts of inclusive design and universal design are often presented from a disability perspective. However, the concepts have evolved in the last 50 years to embrace the breadth of human diversity. For those new to the concepts, an historical context is helpful in understanding inclusive design in the 2020s.

A recent paper takes a “design for disability” approach to the history of inclusive design. It also claims there is little written on this topic. This might be the case in academia, but much has been written elsewhere. The authors present a timeline for the evolution of inclusive design, but it’s purpose is not entirely clear. 

The title of the paper is, The Evolution of Inclusive Design; A First Timeline Review of Narratives and Milestones of Design for Disability. Note the assignation of disability throughout the article and the use of a proper noun rather than the verb form. It raises the question of  whether the authors consider inclusive design to be disability design or truly inclusive design. 

For the record, universal design and inclusive design have the same goal – they are not different ideas. Nevertheless, they do have their roots in different places.

This is one of many papers still talking about the concept itself but this will not aid implementation in the real world. While we are looking at history, and arguing over terminology, we are not looking at those who have the power to include. 

Key point

The interconnectedness of historical events means there is no one fixed starting point. Instead it is a process still going on today. The idea of co-design is introduced, but whether we need more research is a moot point. But we could do with research into co-design and action-based learning in this context.

Anyone interested in the field of universal design and inclusive practice will find the article interesting. It discusses the evolution of concepts and narratives. The article comes from the UK hence the use of the term “inclusive” design.

Editor’s comment: Do we have to keep talking and mulling intellectually over this word or that, or this narrative or that? We need research into why we don’t have inclusive designs throughout society. Navel-gazing the issue is not spreading the word. We already have enough research on body shapes and sizes and cognitive and sensory conditions, for example.

Does design of parliament buildings affect democracy?

Does the design of parliament buildings affect democracy? An interesting question. It’s often said that the design of our environment affects our behaviours. So would that apply to houses of parliament as well?

Floor plan of seating in Bangladesh Parliament building showing a horseshoe cum circular design.
Floor plan of seating in Bangladesh Parliament House

In US politics we hear talk of ‘reaching across the aisle’. What if there was no aisle and everyone sat in a circle? We know that spatial design affects mood and communication. Hospitals are designed to promote healing and airports to minimise stress. Research by an architecture firm in Amsterdam took a look at the links between architecture and the political process.

Architecture firm XML examined as many of the 193 United Nations member states as they could and visited 15. Classroom style, horseshoes, opposing benches and semi-circles were most typical. The XML website has floor plans and 360 degree views as a preface to the book.  Seems Bangladesh has a good parliament building model (floorplan pictured).

The authors say, “Once built, parliaments are locked in time, whereas political systems can and should adapt to what is changing in the world. It is necessary to rethink our models for collective decision-making but it seems to be incredibly difficult. Architecture can be one of the ways to work and experiment with it.” There is a systematic lack of innovation in the spaces used by our elected leaders.

Some interesting points and 360 degree views of several buildings in the FastCompany article if you have access. The title of the article is, The Subtle Way Government Architecture Shapes Governments Themselves.

Accessibility Toolbar