Old-fashioned astronomers (I) Published on March 15, 2022March 14, 2022 by fivecolorssandt@icloud.com Arlo Landolt The importance of calibration. Read More
Reading the dial (III) Published on March 8, 2022March 7, 2022 by fivecolorssandt@icloud.com Displaying the data Communicating science can be difficult, even to and by scientists. Read More
Distant cousins Published on March 1, 2022February 25, 2022 by fivecolorssandt@icloud.com The extended family We make a count of our relations. Read More
Reading the dial (II) Published on February 22, 2022February 20, 2022 by fivecolorssandt@icloud.com Graphs and indicators Digits can be deceiving. 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
Touching history Published on January 25, 2022January 25, 2022 by fivecolorssandt@icloud.com A human chain We find that long ago may not be so long ago. 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
The sky is gone (II) Published on January 11, 2022January 10, 2022 by fivecolorssandt@icloud.com A long history The stars have been getting harder to see for a long time now. Read More
