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DDQ TUE 2023-01-17

4. Conceptual Models

4.1. Agenda

Released

Category

Assignment

Day

Date

2023-01-10

Term Project

Milestone 0: IRB Training

FRI

2023-01-20

2023-01-19

Paper Pres.

Register a Presentation Date

THU

2023-01-26

2023-01-19

Term Project

Milestone 1: Problem Proposal (Part 1)

FRI

2023-01-27

2023-01-19

Paper Pres.

Pick a Paper

THU

2023-02-09

2023-01-19

Term Project

Milestone 1: Problem Proposal (Part 2)

FRI

2023-02-10

2023-02-07

Exams

Prepare for Exam 1 Quiz

FRI

2023-02-10

2023-02-07

Exams

Exam 1

TUE

2023-02-14

2023-02-16

Term Project

Milestone 2: Definition & Related Work

FRI

2023-03-17

2023-03-20

Term Project

Milestone 3: Design Alternatives

FRI

2023-04-14

2023-03-28

Exams

Prepare for Exam 2 Quiz

FRI

2023-04-21

2023-03-28

Exams

Exam 2

THU

2023-04-27

2023-03-28

Term Project

Milestone 4: Prototyping & Testing

TUE

2023-05-09

  1. General Announcements

  2. Slides

  3. Activity

Note

Please see Dr. Cotterell at the end of class today if you are doing the Honors Option for this course and you have not yet finished the paperwork for the Honors Option.

4.2. Activity

4.2.1. Introduction

Recall that a conceptual model is a high-level, usually simplified, description of how a system is organized and works, and the system image is what can be perceived from a physical structure that has been built.

The designer's model, the user's model, and the system image.

Fig. 4.1 The designer’s model, the user’s model, and the system image, as illustrated in Norman’s The Design of Everyday Things.

The designer expects the user’s model to be identical to the design model, but because dsigners cannot communicate directly with users, the entire burden of communication is on the system image.

—Norman, The Design of Everyday Things.

Whenever you use a product or system, your conceptual model for the system constantly updates based on your interaction and the system image. In this activity, let’s take away the interaction and focus on just the system image.

4.2.2. Breakout Groups

Duration: \(\sim\) 20 minutes

Randomize!

Please randomize!

  1. Quickly introduce yourselves to each other, if you don’t already know each other.

  2. Pick a group representative. This person will be responsible for posting your breakout group’s response on Piazza before breakout group work ends for this activity.

  3. Find the entry in this table corresponding to your breakout room number:

    #

    Name

    Screenshot / Photo

    1

    Weatherbug

    img/systems/weatherbug.jpg

    2

    USB to HDMI Adapter

    img/systems/adapter1.jpg

    3

    Nixon Watch

    img/systems/nixon.png

    4

    Emacs

    img/systems/emacs.png

    5

    Switch

    img/systems/switch.png

    6

    USB to HDMI Adapter

    img/systems/adapter2.jpg

    7

    Radio

    img/systems/radio.jpg

    8

    Phone

    img/systems/phone.png

    9

    Mask

    img/systems/mask.jpg

    10

    Atari 2600

    img/systems/atari.jpg

  1. Help your group representative respond to the following in a followup discussion to Piazza @17.

    1. List the names of your breakout group members.

    2. Include a link to your group’s screenshot / photo.

    3. List everything you can perceive about the system or product.

    4. Collectively describe a conceptual model based on what you perceived. As you consider these questions, please be sure to note if there was any disagreement among members of the group. You may also include questions in response to some questions if you think more information about something would be useful.

      • What does it do? What do you think the different parts do?

      • How does it work?

      • For a few of the functions, what does the user need to do to make that happen?

    Finished?

    Look at and reply to the posts that other groups made.

4.2.3. After Breakout Groups

Duration: TBD

  1. Look at some of the Piazza posts as a class.

4.2.4. After Class

  1. Before the next class period, individually comment on another group’s post by replying to their followup discussion in Piazza @17.

  2. Continue reading the Foundations module and familiarize yourself with the vocabulary. We will have our first DDQ based on course content on Monday!

  3. Here is a list of current assignments:

    Released

    Category

    Assignment

    Day

    Date

    2023-01-10

    Term Project

    Milestone 0: IRB Training

    FRI

    2023-01-20

    2023-01-19

    Paper Pres.

    Register a Presentation Date

    THU

    2023-01-26

    2023-01-19

    Term Project

    Milestone 1: Problem Proposal (Part 1)

    FRI

    2023-01-27

    2023-01-19

    Paper Pres.

    Pick a Paper

    THU

    2023-02-09

    2023-01-19

    Term Project

    Milestone 1: Problem Proposal (Part 2)

    FRI

    2023-02-10

    2023-02-07

    Exams

    Prepare for Exam 1 Quiz

    FRI

    2023-02-10

    2023-02-07

    Exams

    Exam 1

    TUE

    2023-02-14

    2023-02-16

    Term Project

    Milestone 2: Definition & Related Work

    FRI

    2023-03-17

    2023-03-20

    Term Project

    Milestone 3: Design Alternatives

    FRI

    2023-04-14

    2023-03-28

    Exams

    Prepare for Exam 2 Quiz

    FRI

    2023-04-21

    2023-03-28

    Exams

    Exam 2

    THU

    2023-04-27

    2023-03-28

    Term Project

    Milestone 4: Prototyping & Testing

    TUE

    2023-05-09