Team

Alex Onufrak
Information Science '20
Juan Acha-ngwodoInformation Science '20
Maya AlliInformation Science '20
Samm DowellInformation Science '20
Nathaniel PinesInformation Science '20
Ujwal Gupta
Information Science '20
TeamPersonasAffinity DiagramWe BelieveDesignMakeathonUsability Testing

Personas

Tasks, Routines, Needs
Desired Outcomes

Don

Contruction Worker
Loves Hiking
Parent of Two
Does not own a Car
Lives in the City
Walks to Work
Spends Time with Kids
Always Early to Work
Reduce Carbon Footprint
No unnecessary transportation
Tasks, Routines, Needs
Desired Outcomes

Allison

Lives in Suburban Area
27 Years Old
Newlywed
Works as a new school teacher
Drives into the city for work with 20 minute commute
Eats out at restaurants in the city
Goes to the gym after
Carpooling with others around her
Decrease carbon footprint
Travel by bus or train
Get a membership in a city gym
Cooking more at home instead of driving to the city to eat
Tasks, Routines, Needs
Desired Outcomes

Mark

City resident
Writer/Author
Uses the metro and taxi's to travel within the city
His publishing company is 30 minutes away
Wants more metro stations because he believes it is the best method of transportation, and will reduce carbon emissions with less cars on the road
No unnecessary transportation

Affinity Diagram

While going through the process of creating and grouping these factors, we learned about a lot of cause and effect when it comes to air quality decrease in cities. From the act of analysis and grouping, we saw that there are a lot of factors that come from citizens, cities, the layouts of suburban areas, access to transportation, etc. These factors greatly contribute to many environmental and health stressors. We also were able to connect our interview findings to the context of our target audience.
In our interview with Tina Schneider , we were able to discover all of the different ways that both air quality and climate change in general can be worsened. Ms. Schneider said that some of the main drivers of climate change, subsequently air quality in cities, were air quality and vehicle emissions, and that there are many ways for citizens, government, and city-planners to help remedy this issue. In this interview, it was clear that in order to reduce air pollution, reducing vehicle mile travel is important. However, it is not the only issue that we need to change if we want to make a significant difference. She was able to help us understand the context of air quality problems in major cities, and broaden our horizon on solutions to this issue.
Although we gathered substantial information from the interview, there is still information that is missing and that we would like to include. We have a section for what causes air pollution and poor air quality but not what the effects of these would be. We would like to include a section labeled “Effects on health and the environment”. This section would include information on the effects of air pollution on the health of humans, wildlife, the environment, and the overall effects that air pollution has on the Earth. Also, we still have missing information on the stressors and causes of air pollution. There are so many factors and causes of air pollution and so many ways to prevent it that we need a lot more information on this section.
This interview that we have done has helped our group learn a lot of key information about air quality and how it affects cities. It has also helped us gain a better understanding on how air quality can be improved in cities as well. Not only did we learn different strategies, we have also learned that people and those who are in charge of cities can both take action on this issue. These discoveries inform our further research and guide our design because we now know what are the factors that are affecting air quality. Therefore this allows us to research these factors more in depth, since we know now what the factors are.

We Believe

We Believe

Improved air quality in major cities
Carbon footprint reduction
Easy to use air quality gadgets
Teaching people environmentally friendly practices through an app

for

Those who live and work in the city on a daily basis
The wellbeing of the community and themselves in regards to air quality
For people who suffer from breathing complications
citizens who live in and around the city

will achieve

A healthier community
Improvement in air quality and increased awareness about how to be sustainable
Less casualties
Improved health and air quality

We'll know if we're right

Surveying people in the city about air quality
Reading carbon footprint reports for the city
Surveying those people who have breathing complications and have used the gadgets prescribed
Surveying users of our app

10 + 10 Design Thinking

The app will show you what you can do to improve air quality based on your location
Calculate the cities carbon footprint as a whole
Calculate your individual carbon footprint
Teaches environmentally friendly practices the user can do to improve air quality
Incentives for keeping your carbon footprint low (gift cards, etc.)
Community board for people to share their ecofriendly experience with the rest of the community and their representatives
Shows locations and information of recycling options in the community, as well as how to recycle
The app would double as the parking app/transit app for the city, exposing people to get the app
Volunteer opportunities for kids/students/adults, could provide tax credit if done
Share other community events and organizations focused on sustainability

Makeathon Process and Products

Background

Our team is trying to improve air quality in major cities. We found that one of the main causes for bad air quality in major cities are the emissions from commuter vehicles and other forms of public transportation, such as taxis; including Uber and Lyft, busses, subways, etc. This led us to wanting to develop an app to show people the negative impact they are personally having on air quality and what they can do to reduce their carbon footprint. We then developed an app that allows people to calculate their carbon footprint based on many aspects of their life and if the user is not happy with the result volunteering opportunities are then brought up for them to make a change in their community/ the world. We interviewed many experts on the topic of air pollution and conducted surveys in order to find out ways to decrease air pollution around the United States. 

Brainstorming and Prototyping

The first step was developing a team contract and this step focused on defining the expectations that we have when it comes to the project. This also included the expectations that we have as a group. This step was needed for the brainstorming and prototyping part of our project because it helped everyone know the requirements that are needed for this project before we start brainstorming. 

We had different ideas as to what we wanted to show on our website at the beginning. We tried Wix for the first couple of weeks. We had pictures that represented our project and goal, and added more content as we worked on our activities. That was the first few weeks; thereafter, we had a new member, Alex, and he introduced us to another website (Webflow). This website had more options in terms of customizability and gave us a better page to showcase our content. Currently the website has the team member’s names, our beliefs,  personas, affinity diagram, our design ideas, and so on. 

We used personas to discuss who was gonna be our potential user base. We settled on people living in major cities such as New York, Washington DC, and Los Angeles. We then came up with a few qualities for our potential user base. We organized these qualities into three different personas. Don, Allison, and Mark were the names given to our personas. We describe their tasks, routines, and needs as well as their desired outcomes. We later use these ideas to formulate research questions.

Using the ideas that we learned from personas and  previous steps, we then created a research memo that was used to organize our ideas into one written document. Some examples of the contents that we included in our research memo included the research questions that we will try to answer and the techniques that we will use in order to apply solutions to our app. We also included other details such as the constraints that we have in our project. Therefore the research memo was very useful for our project because it helped us organize our ideas and it also guided us in developing a plan on how we would go about answering our research questions. This research memo was also helpful because it was also used as a reference in later steps of this process as well. 

After the research memo we then started to focus on the interviews that we were planning to do. The people that we were planning to interview were people who were experts in air pollution. However before the interviews, we created an interview and observational guide in order to help us with our interview questions. When it comes to the interview guide, we created a step by step process on how the interview would be organized. For example we first introduced ourselves and asked simple questions. After that we planned on asking the person we were interviewing the main questions that we had in our guide. For the observational guide, it focused on learning more about the setting of these interviews. Therefore the interview and observational guides were very useful during our interviews because it made us more prepared for them, and helped us discover the information that would be used to inform our users on the issue of air pollution in our product. 

The information we gained from our research, interviewing, and completing the clustering analysis through open and axial coding led us to build our affinity diagram. With our open coding process, we worked together to highlight the main takeaways that we got from each of our interviews, including suggestions of what citizens and cities can do in order to help improve air quality and air pollution, and placed them on sticky notes; we made sure to organize these sticky notes by ensuring that they were placed with notes that were close in relation. With clustering, we decided to organize themes into the following categories: what communities/citizens can do to improve air quality, and what cities can do to make it easier for air quality to improve in larger cities. With our analysis, we described everything we learned (such as knowing that reducing vehicle mile travel would be an essential part of improving air quality), and how we can better inform the people on how they can take part in their cities’ air quality improvement. We also made sure to mention the ways we would apply everything that we learned to our final product; we did this by deciding what we would include as far as information and facts that would best inform our users. Finally, we took all the information that we gathered throughout all of these steps and organized an affinity diagram using the insights that we acquired. This process helped us decide that we would officially be creating app features that people could use to engage in their local cities’ environment through community forums, volunteering, and keeping track of their own carbon footprint and what they could do to improve. 

For the research findings and analysis report, the analysis had to do with the data and information we were able to gain prior to writing it. Again, the first insights of information that we gained were through interviewing experts. We used our interview guide to ask questions on the potential causes of air pollution in cities and what we might do to improve it, whether it be individually making changes or a major city implementing city-wide solutions with more access to transportation and options to make the city more based in more sustainability. We each contributed to the report by helping explain our goals and what our mission is about, and how our mission is to inform citizens so that they can have an impact on the quality of their cities’ air; we explained our research findings by first establishing that the leading cause of poor air quality in the United States has to do with man-made causes such as vehicle usage and the emissions that come from not having societies built on enough sustainable energy; we also decided to go into detail about solutions that could be used to reduce poor air quality in major cities. Our second insight we gained was through conducting a survey that gave us helpful visualizations about what potential users might think is causing air pollution, and how they might be contributing to it or not. This allowed us to have a better idea of the profiles who may be using our app, contextualize our target audience, and helped us to determine how we could cater to and inform them. We also decided we would relate this to the part of our app where we provide information on air pollution and the average person’s role in it as well as solutions that are involved. 

The process of creating user assumptions, in which we applied beliefs to goals, was partially responsible for us making the carbon footprint calculator (a feature that asks you a series of questions which allow you to calculate your own personalized carbon footprint). We realized that it was necessary to add this feature because although air quality is something that is regulated by the people and the city collectively, there are ways in which a person can individually help to reduce emissions. 

The last step to our brainstorm process took form as a 10+10 brainstorm exercise. When doing this exercise, we filled our chart out by thinking about what we might want to offer on our app. We as a team were able to think of all of the different things that the app would be able to do, and many of the labels listed on the Design Thinking chart are current apps on our prototypes such as volunteer opportunities, the calculation of an individual’s carbon footprint, among other things. After brainstorming many potential features, we decided to make our app a volunteering platform within a community. In other words, our app aims to connect people who are concerned with climate change or air pollution to volunteering opportunities that help prevent those issues. They would also be part of a community who does things on a day-to-day basis to reduce carbon footprint.

Thoughts About Testing

Due to us developing an app to calculate the user’s carbon footprint we are going to go with the route of sending out informational emails and news regarding testing out our app around the UMD campus. This will most likely be done through ELMS, it will target the undergraduate students and students at the University of Maryland. This will help us reach a large audience quickly and get back a lot of feedback/results about our app. Due to there being strictly online classes, this is the best way to reach a testable audience amidst the pandemic. We cannot go out and engage with people walking around campus because that can be very dangerous in these times, so sending out informational emails is the most optimal way to test our prototype.

Demo

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Demo App Here

Usability Test Plan

Testing Rationale

The features that we will be testing on the app are the calculation of the user’s carbon footprint, the community chat feature for the user’s city, the volunteer forum, and the use of potential incentives that come with participating in environmentally-friendly activities. The personas that were aiming to engage are with people who are interested in reducing air pollution because they might be interested in using our app. We hope to engage with at least 10 participants.

Orientation Script

1

Introduction

  • Good morning/afternoon/evening. We are CleanAir, and we are students working on a project for our User-Centered Design class at the University of Maryland. Our project focuses on helping people find ways to improve air quality in major cities through a prototype of an app.  
  • Thank you for agreeing to help us evaluate our project. Before we begin, I’d like to give you an overview of the process so you’ll know exactly what to expect.

Disclosures and Informed Consent

First, we are testing the design and not you. We’re interested in your honest feedback and opinions, and there are no right or wrong answers. Your answers will be confidential and we won’t link your name to anything that we discuss today.

We will take notes, and will also be collecting an audio and video recording of this discussion. The recordings will only be used for this study and will not be released to anyone not involved in the research. Is it okay with you if we record? [If yes, start recording]

Our discussion will last about 30-45 minutes.

Guidelines

To help make this session run as smoothly as possible, please:

  • Speak loudly and clearly when narrating your mouse movements and clicks.
  • Please turn off or set your cell phone to silent during the session.
  • Do you have any questions before we begin?

Test

2

Warm up

  • How are you doing today?
  • What techniques do you think can help reduce air pollution?
  • Have you ever used an app or a website that offers a similar service to ours? If so, please list that app or service.
  • Does the functionality of our app work well?

Transition to Test

  • You'll be asked to perform a series of tasks. For each task, I will read a brief scenario and then ask you to use the app to find the answer or complete the task. We want to know how well the app works, and the best way to do that is to let you work through each task on your own without my help. However, I'm happy to clarify instructions and the purpose of the task, if needed. There may be times when I’ll ask you to explain why you said or did something.
  • To help me understand the way you would use the app, I want you to think aloud as you complete the tasks. Talking aloud helps us understand your thought processes.

Scenarios and Tasks

  • In our app, calculate your carbon footprint
    Using the carbon footprint calculator, find your carbon footprint. After this task is over, we are going to ask you about your opinions of this process. For example one of the questions we will ask you is whether you found this process easy or not.
  • Use the app to find volunteer opportunities where you live
    The task that we are asking you to carry out is use our app in order to find volunteer opportunities where you live. These volunteer opportunities focus on reducing air pollution. After this task is over, we will ask you whether you were able to find volunteer opportunities and whether you found this process easy or not.

Closing Discussion

3

Questions

  • How was your overall experience with our app?
  • What suggestions would you give in order to improve the efficiency, functionality, or the user design of our app?
  • Is there anything you think we should add or take away from our app?
  • Were you able to find volunteer opportunities near you?
  • Would you use our app in the future?

Final Thoughts

  • Do you have any final thoughts or recommendations about the website or on any of the tasks or questions in this discussion?
  • Thank you again for your time and participation!

How will we score how well our prototype does in supporting those tasks?

The way we will score how well our prototype does in supporting the tasks is using a rating system. This rating system would go from not well to very well and we would score the responses using this rating system. For example if a person said they like the user interface of the app, that response would be in the “very well” part of the scale.