Project Overview CS 4750 - Human-Computer Interface Design and Evaluation Fall 2001

Group Project: Practical Interface Design

Outline

Quick access to the sections of this document:

Project Overview

This semester you will undertake a group project (teams of 4) to evaluate some computing-related task/problem, to develop interface design alternatives for the task/problem, to implement a prototype of your design, and to plan and execute the evaluation of your design. This project should provide you with hands-on experience with the tasks that interface designers face every day.

Each project group will be graded as a team, that is, each person receives the same grade. Team members, however, will be given the opportunity to indicate the level of work done by all members of the team. Your individual performance within the team will be reflected in your class participation grade. Within the team, you must negotiate on how much and what each person will contribute. Think carefully about your team members: Where do people live and what hours do they work? Where will you meet? What skills do the different individuals bring to the group (computing, programming, design, evaluation, statistics, etc.)? You are encouraged to form a heterogeneous team full of individuals with varying skills.

Project Report Book

Each part of the project will include a deliverable report. This report will be placed on the WWW and should be written in HTML. Each team should have a "home" page which includes: 1) a brief (paragraph) description of the problem/task; and 2) links to the reports for project parts 1-4. The deliverable for Part 0 is to set up this Web project notebook. The format of the reports for the individual parts is up to you, but it should be professionally prepared, expressive, grammatically sound, illustrative of your efforts and process, and easy to view and understand. A good design effort can easily be hampered by a poor communication of what was done. Web space will be set up under the class Web directory for you to place your notebook. You will NOT be allowed to host the project notebook anywhere else. We will also provide templates for various deliverables, to help those who might need HTML advice.

Part 0 - Identifying Team and Topic

Due August 31
Weight: 0%

This first part of the project is relatively simple. You must list the members of your team and identify the problem that you will be working on. You must also set up a Web project notebook that lists your project team members, the name of your team and will provide links to all other project deliverables. Work with the class TA to set up Web directory space for your project. A simple template for your project notebook is available for you to use. Or you can look to previous classes for ideas to copy.

Part 1 - Understanding the Problem

Due September 28
Weight: 12.5%

The key goal of this first substantive part of the project is to deeply understand that problem that you are addressing, its set of pertinent users, and the issues and constraints that are involved in the problem. You should include an assessment of the existing system currently or commonly used to accomplish these tasks. Most important is to identify important characteristics of the problem that will influence your subsequent design.

In class we will discuss different techniques for acquiring this kind of information. Feel free to utilize the techniques that you feel are most appropriate to the particular task you are examining. Your report and deliverable for this part should deeply examine the problem of study. Who are the potential users? What tasks do they seek to perform? What functionality should the system provide? Basically, you are setting up a set of constraints for your subsequent design. What criteria should be used to judge if your design is a success or not?

More specifically, you should develop the following items in this part, and you should communicate them through your report:

You should turn in a report using this template as a guideline for preparing the report. We will utilize one full class day as a poster session at the end of this part of the project. Each group will post information of their project including material from part 1. Everyone will then circulate and interact with the designers. The idea here is that each group can use this opportunity to get feedback about their design ideas and to iteratively refine their design as they head into part 2 of the project.

Part 2 - Design Alternatives

Due October 24
Weight: 12.5%

The key goal of part 2 of the project is to create multiple design alternatives for your product. The purpose of these design alternatives is for you to explore and illustrate the potential design space. Based on your experiences creating these designs, you should iterate on the requirements and usability criteria for your product.

In this part of the project you only need to provide mock-ups, scenarios, storyboards, and sketches of your interface designs. That is, you should provide pencil-and-paper or electronic images of the interface at various stages. You do not need to build a working prototype. However, your design sketches should be sufficiently detailed for a potential user to provide useful feedback about the design. Along with your design mock-ups, you should provide a brief narrative walk-through of how the system will work. You should also include your justifications for why design decisions were made, and what you consider to be the realtive strengths and weaknesses of your different designs.

Your project report should include all the explanatory material mentioned above as well as all the design sketches, drafts, storyboards, etc., that you generated. If some of your sketches are on paper, we will provide you with access to a scanner to scan in these images. Make sure that your report adequately reflects the design process that your group undertook.

More specifically, you should develop the following items in this part, and you should communicate them through your report:

You should turn in a report using this template as a guideline for preparing the report.

As before, you will present your results in a poster session. In this session, you should aim to demonstrate the variety of the different storyboards that you explored and seek input from the gallery that will help you in determining how to narrow the design space for part 3.

Part 3 - System Prototype and Evaluation Plan

Due November 16
Weight: 12.5%

In part 3 of the project, your group will implement a detailed prototype of your product. This prototype will be provided as three specific representations. The first will be one that emphasizes the physical form factor of all artifacts to be used in your system. The second representation is a storyboard that provides a fairly complete view of the variety of tasks to be supported by your overall system. The final prototype will be a functioning software prototype that demonstrates some specific vertical slice of functionality for your system.

You will also write a detailed evaluation plan for your product utilizing multiple evaluation techniques that are tailored to evaluate your prototype against the requirements and usability criteria you earlier established.

More specifically, you should develop the following items in this part, and you should communicate them through your report:

You should turn in a report using this template as a guideline for preparing the report. As part of the assessment of this deliverable, you will need to demonstrate the functional prototype (third one described above) to the TAs after the due date. For a good example of the kind of report we are looking for, see this example or this example. A word of caution, however, These above examples did not use the same project template.

Part 4 - Evaluation

Due November 30
Weight: 12.5%

In this final part of the project, you will provide a detailed evaluation of the prototype presented in part 3 and provide a summary of whether your prototype meets its design goals. You will conduct the evaluation planned in part 3 and report the results. No prototype will be perfect, so we will be looking for insights you gain in this stage that would feed into an improved design. More specifically, you should develop the following items in this part, your team must:

Deliverable:

Use this template as a guideline for preparing the report.

Instead of having an informal poster session at this stage, we will have formal final presentations by each project during the final week of the semester. Here is an outline and description of what is expected in the final presentations. This presentation will count for 25 (out of 100) points on this deliverable.