Programmable (III) Published on August 30, 2022August 26, 2022 by fivecolorssandt@icloud.com The right problem Why do we only teach the easy problems? Read More
Programmable (I) Published on August 16, 2022August 16, 2022 by fivecolorssandt@icloud.com But not programmed Some capabilities are never used. Well, hardly ever. Read More
The hodograph Published on July 26, 2022July 24, 2022 by fivecolorssandt@icloud.com Dropped from the program We encounter things that are no longer taught. Read More
Nobel or teaching? Published on May 24, 2022May 23, 2022 by fivecolorssandt@icloud.com Considering Feynman We wonder where a scientist made the most impact. Read More
Stories in the air (I) Published on April 5, 2022April 4, 2022 by fivecolorssandt@icloud.com The definitive version There are some stories you just know. How? Read More
Reading the dial (I) Published on February 15, 2022February 14, 2022 by fivecolorssandt@icloud.com The graph and the digital clock How do you tell time? Read More
Knowing too much (II) Published on February 8, 2022February 6, 2022 by fivecolorssandt@icloud.com Mind the gap Sometimes there’s a space between too little and too much. Read More
Knowing too much Published on February 1, 2022January 30, 2022 by fivecolorssandt@icloud.com Experience and word problems Who makes the best teacher? Read More
Knowing your limits Published on January 18, 2022January 14, 2022 by fivecolorssandt@icloud.com The art of the possible We consider being more realistic in education. Read More
Unnatural mathematics Published on December 21, 2021December 19, 2021 by fivecolorssandt@icloud.com Horizontal and vertical Learning math involves unlearning many obvious things. Read More