The underlying lesson Published on July 4, 2023July 2, 2023 by fivecolorssandt@icloud.com What’s being learned We notice that what we learn is not always what’s being taught. Read More
Kids today Published on June 13, 2023June 14, 2023 by fivecolorssandt@icloud.com Effects of technology A graduation party starts us thinking about teenagers. Read More
Going overseas Published on April 25, 2023April 23, 2023 by fivecolorssandt@icloud.com Reasons to leave home Whether a trip abroad is worthwhile depends on why you are going. Read More
The Odyssey Published on February 21, 2023February 20, 2023 by fivecolorssandt@icloud.com What is it? How do you evaluate the standard? Read More
Factoring Published on February 14, 2023February 12, 2023 by fivecolorssandt@icloud.com Four ways Our tutor is faced with too many alternatives. Read More
What are the chances? Published on January 31, 2023January 31, 2023 by fivecolorssandt@icloud.com Some Bayesian statistics Mathematics isn’t always counterintuitive. Read More
A guide for the universe Published on January 3, 2023January 3, 2023 by fivecolorssandt@icloud.com Too much to deal with Do you need help to contemplate the universe? Read More
On translation Published on December 6, 2022December 4, 2022 by fivecolorssandt@icloud.com Moving between languages We consider alternative teaching strategies. Read More
Push or pull? Published on November 22, 2022November 21, 2022 by fivecolorssandt@icloud.com Moving information How do you decide what you need to know? Read More
Not just typos Published on October 25, 2022October 24, 2022 by fivecolorssandt@icloud.com Wrong answers in the books We’re puzzled by problems with certain books that should be authoritative. Read More