(I'll also be launching my own online beginner class soon)
Always Be Googling. The answers to Tableau questions are often readily available.
Archives the best guides to Tableau topics online. If you want to stretch your skills in chart creation, color, calculations, advanced action types, etc. there will be a helpful blog posts listed here.
tableaureferenceguide.com
The large list of available fonts when you are formatting your charts is misleading. Restrict your @tableaupublic font choices (& probably for Server reports at work, too) to those listed here.
public.tableau.com/profile/mark.b…
Expand Tableau's palette.
If you’ve never changed your Preferences file for Tableau before, simply click Download in the top left, find your My Tableau Repository folder & replace the Preferences file.
public.tableau.com/profile/datavi…
Know which features are requested, upvote the ones you want, & if you think of something else that this tool needs please post. A major driver of added features in every new version of the software.
community.tableau.com/community/ideas
Be inspired by others' creations. If you really like the style of a viz on Tableau Public, check out the author's archive (pic 1) or download the workbook to get the data and learn from dissecting calcs (pic 2).
public.tableau.com/en-us/gallery/…
Highly recommended for cycling through viz possibilities that can speak to particular data questions or types of analysis. Scroll to the bottom of the interactive version to find how-to links
vizwiz.com/2018/07/visual…
LODs are quite a rabbit hole & a Tableau instructor can only hope to convey the basics then hope students will get a more nuanced understanding through use cases. That's where Ken's resource comes in:
Tableau authors should at least browse others' #MakeoverMonday submissions from time to time as a way to practice data viz critical thinking.
Even better: download data & participate yourself as often as possible.
makeovermonday.co.uk/data/
True experts challenge you to recreate bespoke viz &/or charts requiring difficult, practical calculations. Daunting at first, but you improve yourself through tough exercise.
workout-wednesday.com
Interesting datasets released every month on different topics. Find one that interests you and play.
data.world/sportsvizsunday
The screenshot below is from @flerlagekr's LOD post I linked above. I put it here to reinforce its importance.
Simple, but hugely-important, translation of the Edit Table Calculation menu to plain English.
vizwiz.com/2017/02/table-…
I can't believe this one slipped my mind yesterday. I'll keep adding to this thread whenever vital resources come up.