But first- Published on November 12, 2024November 10, 2024 by fivecolorssandt@icloud.com The two-step problem We identify a major block to productivity. Read More
A changing syllabus Published on November 5, 2024November 4, 2024 by fivecolorssandt@icloud.com What to learn “Quantum Mechanics” is not what it used to be. Read More
Attention to detail Published on October 22, 2024October 18, 2024 by fivecolorssandt@icloud.com Small mistakes We compare old and new examples of unforgiving calculations. Read More
A difficult problem Published on October 1, 2024October 1, 2024 by fivecolorssandt@icloud.com Too hard The challenge problem was difficult. The interesting question is: why? Read More
A legacy Published on September 24, 2024September 24, 2024 by fivecolorssandt@icloud.com Lessons learned We ponder what we want to leave behind. Read More
Unimportant history Published on September 17, 2024September 16, 2024 by fivecolorssandt@icloud.com Obscure biography A book about someone we’d never heard of turns out to be unexpectedly interesting. Read More
The student’s load Published on September 10, 2024September 8, 2024 by fivecolorssandt@icloud.com Getting bigger Why are students carrying around more stuff than they used to? Read More
The right textbook Published on August 28, 2024August 27, 2024 by fivecolorssandt@icloud.com Too big, too slow, too sparse? We describe a problem that you probably don’t have. Read More
Language change Published on July 30, 2024July 29, 2024 by fivecolorssandt@icloud.com The long and short of it We ponder an old textbook. Read More
Cyborg students Published on July 9, 2024July 7, 2024 by fivecolorssandt@icloud.com Mechanical aids When we test students today, what do we test? Read More