Professional writing Published on January 15, 2019January 15, 2019 by fivecolorssandt@icloud.com and professional reading Some writing is not what we’d expect. Read More
The danger of the best Published on December 18, 2018December 16, 2018 by fivecolorssandt@icloud.com Unexpected effects of good reading Some books don’t seem quite as good as we remember. Read More
Why keep old things? Published on November 6, 2018November 5, 2018 by fivecolorssandt@icloud.com Collectors and others There are two types of people who retain old technology. Read More
Putting pen to paper (II) Published on October 30, 2018October 30, 2018 by fivecolorssandt@icloud.com The novelists’ instrument We examine an incident in which new technology did not change literary genres. Read More
Providing proof Published on October 23, 2018October 23, 2018 by fivecolorssandt@icloud.com If-then-therefore Doing proofs in Geometry class is hard. Teaching how to do them is harder. Read More
How big is the world? Published on October 16, 2018October 16, 2018 by fivecolorssandt@icloud.com Measuring a cabbage-patch “It’s a small world” is a cliché. Can we measure how small? Read More
Putting pen to paper Published on October 9, 2018October 9, 2018 by fivecolorssandt@icloud.com Writing changes, and doesn’t We examine several literary genres. Read More
Why teach errors? Published on October 2, 2018October 2, 2018 by fivecolorssandt@icloud.com Outdated, still in use We look for reasons to teach things that aren’t true. Read More
Divisable numbers Published on September 25, 2018September 24, 2018 by fivecolorssandt@icloud.com How many whats in a which? In actual use, the decimal system is not always the best. Read More
A village in space Published on July 10, 2018July 10, 2018 by fivecolorssandt@icloud.com Interstellar genetics A recent paper contemplates a very long voyage. Read More