In the last several posts in this series, we’ve looked at cyclical patterns of behavior of numbers and operators. For example, in the previous post we saw that when counting up, the last digit … more →
Learning and Unlearning Mathwrote 1 year ago: In the last several posts in this series, we’ve looked at cyclical patterns of behavior of num … more →
wrote 1 year ago: In this series we’ve looked at boxes that take certain inputs and then produce an output. We … more →
wrote 1 year ago: In this series we have looked at various examples of operators, and most of our attention has been o … more →
wrote 1 year ago: In the prior post in this series, we looked at the kind of operators typically encountered in school … more →
wrote 1 year ago: In many of the posts in this series we’ve shown operators that work on a single number coming … more →
wrote 1 year ago: In the previous post in this series, we started to model recurrence relationships with state machine … more →
wrote 1 year ago: In this series, we’ve been looking at operators as something that modifies the state of some m … more →
wrote 1 year ago: This is a series on vector algebra, but it hasn’t wrapped up yet. Here are the installments as of n … more →
wrote 1 year ago: In the prior post of this series, we looked at pairs of operators in which one of the pair cancels o … more →
wrote 1 year ago: This series of posts introduces the notion of an operator as something that changes the state of som … more →
wrote 2 years ago: exchange is creation - Muriel Rukeyser, 1913-1980, from The Life of Poetry Rukeyser was a poet, and … more →
wrote 2 years ago: It is very tempting to look for parallels between biological evolution and cultural evolution. Ther … more →
wrote 2 years ago: I’ve written a number of posts where the main theme is a whole that is more than just the sum … more →
wrote 2 years ago: If you ask some random acquaintances what they think of when they hear the word “cooperation … more →
wrote 2 years ago: In this series, we take a leisurely look at quantities of different kinds. It is rather interesting … more →
wrote 2 years ago: People who compare cultural evolution to biological evolution would do well to take a very broad loo … more →
wrote 2 years ago: Complex behavior can arise from very simple rules. This has been observed and studied for ant coloni … more →
wrote 2 years ago: In the USA we just went through an obligatory ritual: this is the day where the country switches to … more →
wrote 2 years ago: If I live in an area where there is a well-defined rush hour, and I have the option to come in to wo … more →