Category Archives: Mathematics

Links and Comments: Science Matters, 18 Mar 2021

Posted on 18 March 2021 by Mark R. Kelly

Catching up on things that have caught me eye the past week or two. How humans have remade the Earth; about Daylight Saving Time; Dark Matter; How time might flow in two directions; the Nature of mathematics.

Posted in Mathematics, Philosophy | Comments Off on Links and Comments: Science Matters, 18 Mar 2021

Links and Comments: The Game of Life; Authoritarianism; Conservatives and the Feudal System

Posted on 2 January 2021 by Mark R. Kelly

NYT, from last week’s Tuesday Science section: The Lasting Lessons of John Conway’s Game of Life. (Print title: “Life, In All Its Glory” with subtitle “Fifty year on, a game still offers lessons about simplicity, complexity and uncertain.”) The article … Continue reading →

Posted in Evolution, Mathematics, Politics | Comments Off on Links and Comments: The Game of Life; Authoritarianism; Conservatives and the Feudal System

John Allen Paulos, IRRELIGION (2008)

Posted on 18 March 2020 by Mark R. Kelly

John Allen Paulos, Irreligion: A Mathematician Explains Why the Arguments for God Just Don’t Add Up.  Farrar, Straus and Giroux/Hill and Wang, 2008. John Allen Paulos is a professor of mathematics who’s become, over the past three decades, well-known as … Continue reading →

Posted in Book Notes, Mathematics, Religion | Comments Off on John Allen Paulos, IRRELIGION (2008)

Links and Comments: World Getting Better; Choosing What to Believe; Questions for Atheists; Mathematical Ideas; Trumpian Cruelty

Posted on 19 October 2018 by Mark R. Kelly

Vox: 23 charts and maps that show the world is getting much, much better. From 2014, but updated this month. These data echo the theme of Steven Pinker’s recent books. File under: human progress, despite conservative paranoia and fears \\ … Continue reading →

Posted in Atheism, Conservative Resistance, Human Progress, Mathematics, Psychology | Comments Off on Links and Comments: World Getting Better; Choosing What to Believe; Questions for Atheists; Mathematical Ideas; Trumpian Cruelty

Links and Comments: Friedman on historical change, why evangelicals like Trump, Paulos on math and biography, Gawande on science, the case against reality

Posted on 22 June 2016 by Mark R. Kelly

Today in NYT, Thomas L. Friedman: Another Age of Discovery. Friedman lets Ian Goldin, co-author of a book about the lessons we can draw from the period of 1450 to 1550, i.e. a period of extraordinary change. Then: Gutenberg undermined … Continue reading →

Posted in Atheism, Culture, Mathematics, Science | Comments Off on Links and Comments: Friedman on historical change, why evangelicals like Trump, Paulos on math and biography, Gawande on science, the case against reality

Lying with Phony Graphs

Posted on 30 September 2015 by Mark R. Kelly

If the anti-abortion anti-Planned Parenthood folks had a case, you’d think they wouldn’t need to lie with transparently inept graphs that misrepresent the actual data. Scroll down on this link to see an actual chart, legitimately scaled, showing the services … Continue reading →

Posted in Conservative Resistance, Culture, Mathematics | Comments Off on Lying with Phony Graphs

Jordan Ellenberg, How Not to Be Wrong, Post 3

Posted on 19 March 2015 by Mark R. Kelly

Subtitled: The Power of Mathematical Thinking. Third post (after this and then this) about this fascinating book, an examination of several basic principles (linearity, inference, expectation, regression, and existence) and how they apply to every-day, real world situations, situations that … Continue reading →

Posted in Book Notes, Economics, Mathematics | Comments Off on Jordan Ellenberg, How Not to Be Wrong, Post 3

Link and Comments: Common Core

Posted on 18 March 2015 by Mark R. Kelly

I don’t have a horse in this race, at least not yet, but I’m fascinated by how conservative resistance to the Common Core educational standards have swung 180 degrees since the Obama administration signed on to them. Common Core standards … Continue reading →

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Jordan Ellenberg, How Not to Be Wrong, Post 2

Posted on 11 February 2015 by Mark R. Kelly

Subtitled: The Power of Mathematical Thinking. Second post (first post here) about this fascinating book, an examination of several basic principles (linearity, inference, expectation, regression, and existence) and how they apply to every-day, real world situations, situations that are often … Continue reading →

Posted in Book Notes, Culture, Economics, Mathematics, Science, Thinking | Comments Off on Jordan Ellenberg, How Not to Be Wrong, Post 2

Jordan Ellenberg, How Not to Be Wrong

Posted on 8 February 2015 by Mark R. Kelly

Subtitled: The Power of Mathematical Thinking. This is the first of what may turn out to be several posts about this book, an examination of several basic principles (linearity, inference, expectation, regression, and existence) and how they apply to every-day, … Continue reading →

Posted in Book Notes, Culture, Economics, Mathematics, Thinking | Comments Off on Jordan Ellenberg, How Not to Be Wrong