12 Comments

Great idea and I really appreciate your work on setting this up and 'testing' it! I plan to use it in my undergrad Viz course this Fall. Should be a great learning tool!

Expand full comment
author

Yes! Let me know how it goes!!!

Expand full comment

Will do. Do you have any sort of keys for these?

Expand full comment
author

What do you mean by “keys”? You mean solutions?

Expand full comment
Sep 15, 2022·edited Sep 15, 2022

Yes - would make grading simpler.

Expand full comment
author

Unfortunately I do not have solutions with keys. In the next iteration I will try to create some! Thanks for asking!

Expand full comment

Thanks for the post. When I was a TA for a programming lab back in the day I did a variant of this where I asked students to resubmit their assignments if they could think of a better way of solving the problem/ or if they wanted to try a different programming language, and get extra credit. I also would give an optional challenging addendum to the original problem just to get some more engagement who were more advanced with their programming.

I felt the students were more appreciative and engaged when they were incentivized to try different methods or experiment with different ideas.

Expand full comment
author

Thanks for sharing Darshan! I am happy to hear that a similar approach worked well in other contexts.

Expand full comment

Thanks for sharing this, Enrico. I am going to finish the teaching of my data visualization course next week^_^ It is a great idea to ask students to do this kind of mini-projects and ask all the students to comment on the designs one by one.

My current practice is that I will provide students with the dataset, tasks, and some problematic visualizations I deliberately created. Then I will ask students to comment on the designs and further improve the designs by sketching their new designs. The advantage of my practice is that students' feedback can converge and it is easy for grading. But it may be not good for inspiring students to come up with more interesting designs. Will try such mini-projects in my teaching in the future.

Expand full comment
author

Thanks for sharing Yong. Your idea looks good too! If you try my method please let me know how it goes! I do find that students really enjoy seeing different solutions to the same problem and debating the pros and cons. I found that it helps them realize that it's always about finding a good trade-off. Nothing is perfect. Thanks for reaching out. It's highly appreciated.

Expand full comment

Yes - On a side note, by doing this type of collective critique over and over again I discovered how incredibly limited data visualization theory is. It kind of crashes at every turn! There are a lot of books on Data Viz, but they are mostly opinions not theories, I have a skeleton draft for the theory book, always drafting it!

Expand full comment
author

Vis desperately needs more theory!!! I'd be happy to take a look at your skeleton if you wish. I have a few in the drawer and they have been there for years! :)

Expand full comment