Years ago, I lost my temper while arguing with my brother, and said, "Jeff, I could teach you everything I know and you'd still be an idiot." Please keep that in mind as you read this site.

Teaching Tech Together JavaScript for Data Science

Recent posts


Edwin Thoen recently tweeted a short video showing how to use multiple cursors in the RStudio IDE. It’s a powerful little feature that most users don’t know ...
October 11, 2019

Managing a Queue of Learners

More than 200 people will have taken RStudio instructor training by the end of this year. Unlike many courses, participants don’t sign up for a specific clas...
September 27, 2019


My daughter was asked to pick an ecosystem and write a paragraph about it, then make a list of things she learned while doing the assignment. She had exactly...
September 22, 2019

Wind Chimes in the Rain

I woke up this morning to the sound of wind chimes in the rain. It isn’t fall yet, but it’s definitely no longer summer: not cold, not even cool, but both ar...
September 13, 2019