The Most Common Errors in Undergraduate Mathematics (2009)
This page describes the errors that I have seen most frequently in undergraduate mathematics, the likely causes of those errors, and their remedies.
This page describes the errors that I have seen most frequently in undergraduate mathematics, the likely causes of those errors, and their remedies.
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Tutorial for C.I.A. Lacing shoes, in which straight segments are interpersed with one or more visible crossovers at different positions as a form of covert signalling.
Instead of asking “Is university good?”, ask “Do I have something more compelling to do?”. Instead of “Should I do a PhD?”, ask “Where can I find the best environment to grow as a researcher?”.
Things are totally different than when I first learnt Spanish back in 2003.
5 SEO lessons learned by writing 1 blog post every day for 2 years
Whatever else happens, you made a movie... Nobody can take that away. A hundred years from now, when we're all dead and gone, people will be watching this fucking thing.
Suppose you are enlightened.
How to turn arguments from vicious battles into productive dialogues.
We live in interesting times. For instance, we are witnessing several extinction events all at once. One of them is the massive extinction of species. The other is the extinction of jobs. Both are …
I’ve had an easy time being focused lately. I say no to obligations or opportunities that I would have easily accepted before. I have fewer things on my todo list, which means I get to spend more time on the few things that I’ve said yes to when I sit down to be creative. I also have a stronger sense of my values …
Hi, my name is Adam Ramirez. I am a UX Designer who focuses on Design Facilitation and Product Analytics with 10 years of experience under my belt. In the past 5 years, I have been working to deliver the best possible user experience to my clients and their users.
Bread that's hard to mess up.
Should you be a specialist or a generalist developer? My take on the trade-offs of each path, why I chose to be a generalist, and what you gain and give up.
It has been a very long time since I’ve dealt with a major loom screw up. A really long time. Like I don’t remember the last time? And it isn’t because I’m so very good at this whole weaving thing, but it sort of is. I’ve been weaving since the mid 70’s. If there is a mistake, or screw up, I can assure you I made it…
Long work is what the lawyer who bills 14 hours a day filling in forms does. Hard work is what the insightful litigator does when she synthesizes four disparate ideas and comes up with an argument …
This is about a reaction I noticed with myself in response to membership programs, patreons and individual sponsorship as I've run into significantly more of these following Corona. The advertising-supported model has confirmed many of the concerns about its sustainability and creators are looking for more reliable…
A couple of months ago I received a present, a small book titled ‘Why we sleep’ by Matthew walker. It is an interesting book that takes you through the physiological and psychological effects of sleeping and the damage done by lack of sleep. I don’t necessarily subscribe to each and every bit in the book, there are…
And somewhere in the back of his mind was a small, small note of confusion, a sense of something wrong about that story; and it should have been a part of Harry’s art to notice that tiny note…
My goal was to come up with a system for reading a book. I eventually identified that as the wrong goal, but came up with a pretty great system for doing the much better goal of “how do I answer a …
Yesterday, instead of having a productive afternoon at home, I had the privilege of sitting at the bank for a couple of hours, resolving a problem completely of my own doing: I fell for a phone scammer. My wife and I had to close our accounts—which were in excess of 25 years old—and set up new ones. I then spent hours…