Showing posts with label lectures. Show all posts
Showing posts with label lectures. Show all posts

Friday, September 4, 2015

Queen of the Sciences: A History of Mathematics

I like mathematics. I always have. The history of mathematics has always been especially interesting to me, because you get to witness so many moments of discovery happening, and they are always so human... they give me the feeling that I could easily discover important things as well. I first got a taste of the history of mathematics when I was growing up -- my Grandpa Emil, a professional (Hungarian) mathematician would often tell me stories of mathematical discoveries. I remember him telling me with particular excitement, the story of how Hardy discovered Ramanujan, and how they worked together. Emil's phone line number was 7129, which was just a transposition away from 1729, the number of Hardy's cab in the famous story. In college at Rensselaer, I would often dreamily stare at the four semester "History of Mathematics" courses listed in the catalog, but they never seemed to fit my schedule. Instead, I read E.T. Bell's Men of Mathematics, which eventually inspired me to record this song with help from Katelyn Mueller.
So! I was quite excited to finally live out my academi-histori-mathematical fantasy by watching this 24 part lecture series given ably by David Bressoud. It's a bit dry at times, and could use more diagrams, but still, it's pretty great! He uses Fermat's Last Theorem as a sort of thread running through the entire history of mathematics, and tells many wonderful stories. Early stories about the importance of astronomy and astrology to mathematics, and later ones about how radio waves were discovered. I really found it thoroughly enjoyable, and I was sad when it was over. I learned a lot, and gained new appreciation for elliptical functions and the complex plane. I also really enjoyed his definitions, most especially mathematics as "the abstraction of pattern." Studying math makes me feel connected to my heritage, and makes me feel like Emil is right nearby, in the light blue armchair by the fireplace, puffing away at his Revelation pipe tobacco (same one Einstein smoked!) while I pore over his books about Escher and topology.

Sunday, July 26, 2015

Judy Carter's Speaking Career in a Box

In an attempt to weather-proof my exercise routine, I've taken to doing 30 minutes on the exercise bike every morning, working under the theory that if you exercise first thing in the morning, nothing worse can happen to you for the rest of the day. This has given me a chance to watch a bunch of DVDs that I've been meaning to get around to forever. One of these is "Judy Carter's Speaking Career in a Box", which I found sometime after reading Judy's Comedy Bible. I was intrigued by it, because Judy is a really good teacher, and a speaking career is something I kind of fell into, just like she did, coming from a comedy path. I mean, I don't technically have a speaking career, per se, that is, it isn't my full time job. But, yeesh, I do a lot of it. Anyway, this set of DVDs is pretty solid. She walks you through the path from having no talk to getting a full-time speaking career going, with lots of real-world advice, like booking your gig before you write your talk -- it's the only way you'll get it done! It's a few years out of date now -- TEDx is not mentioned, neither is youtube, but all the principles are sound, and I definitely picked up a few things I can use. Most of all, it was really interesting to see how she broke down the formula for what makes a great talk -- and she's totally right -- we all do the same thing, and follow the same patterns, because they work.

Tuesday, June 8, 2010

Edward Tufte Lecture

I went to this because for years I've meant to read the Tufte books, but whenever I try, I find them a bit dry, and just kind of pick around. I thought maybe if I attended his day-long lecture, it might give me more of a handle to the books. And in fact, all attendees get all four copies of his book, in a box with a handle, which seems a good omen!

The lecture was a full house, with maybe 200-300 attendees. I worried at the beginning -- he did not warm up to us, but initially seemed kind of cold and distant. But, as time went on, he started addressing us a bit more warmly. I had been warned that he was a man of stong opinions, and that was certainly true -- but strong opinions make for good lectures, because they make the audience think.

I'm a book nerd, so the coolest parts for me were when he would bring out these ancient tomes (first edition of Euclid's elements, etc.) and bring them around to show us how text and imagery were much more wisely combined in the past. 

The key points I took away:
  • Giving people more data, as opposed to less data, is much more useful to them if it is presented in a way that they can explore it easily and draw their own conclusions. 
  • Find a way to create a "supergraphic" of your important data. That is something with as much information as possible, shown in ways that are easily explorable.
  • Powerpoint is for giving pitches, not for presenting data. Tufte takes a very hard view here, saying "pitching out corrupts within." The idea is that powerpoint is such a narrow channel of information that it can only allow for leading people down a single train of thought, and this can make both the presenter and audience unable to see the bigger picture. Tufte recommends abandoning powerpoint, and handing out a small number of printed sheets of paper that show your supergraphic. I had to think hard about this -- since I make frequent use of powerpoint. However, I'm seldom using it to explore data, but rather to show a chain of thought. That said, it is clear to me that there are several places in my life that creating some supergraphics would be of value. But, wow -- creating good ones is a lot of work. 
Anyway, I definitely recommend attending the Tufte lecture, if you get a chance. I still haven't read all the books, but I feel like I have a much better handle into them -- hopefully I'll find time to read them soon!

Saturday, February 20, 2010

Classics of American Literature, Part II

More good stuff! This time we examined Hawthorne, Melville, and the beginning of Whitman. These lectures gave me new appreciation of Hawthorne by examining his lesser known works, and a deeper understanding of Melville. Part of the surprise was that Melville and Hawthorne both lived in Pittsfield, MA, and that Hawthorne's influence is what changed Melville from an adventure writer to a, well, symbolic writer. This also led to his loss of popularity. Anyway, I can't wait to get the 3rd set of lectures!

Sunday, January 24, 2010

Classics of American Literature, Part I

This lecture series (seven parts, twelve lectures each) is surprisingly enjoyable. I like literature a lot, but often lectures about it are dull, or overly pedantic. Professor Weinstein makes his topics very interesting, even if you haven't read the works he is discussing. In the first set of 12 lectures, he covered Franklin, Irving, Poe, Emerson, and Thoreau. While I've read a lot of Franklin, Poe, and Thoreau, I never read much of Irving or Emerson -- and I must admit that I am intrigued to read Emerson now. In a lot of ways, he really seems like America's first real philosopher. Anyway, I'm already into Part II of this series, and I'm glad there are so many more to look forward to!