Annotated Links: Dr. Carol JVF Burns
At various times in my life, I have found these to be high-quality, useful links. I share them with the hope that they may be useful to you, too.
Buying Stuff Online
- Consumer Reports: Ratings of appliances, cars, electronics, lots more
- LLBean: Quality clothes and more
Calendars
Print calendars (pdf), free, easy to get a range of months
Computer: Online Tutorials
W3Schools Online Tutorials: HTML, XHTML, CSS, JavaScript, lots more
Dancing
- Progression in Contra Dance: Carol's analysis of how people ‘progress’ through the line in contra dancing.
- Hoedowners Square Dance Club: The club is in Oregon, but there are lots of useful Square Dance links (including Square Dance clothing)
Games/Amusement
- Set: A fun mathematical game; play online
- Free Rice: Improve your vocabulary and feed the hungry at the same time
Mathematics
- Advanced Placement Program: AP Calculus AB and more
- ExploreLearning: You can only use each ‘gizmo’ for five minutes each day unless you subscribe (and pay), but these are really cool.
- GeoGebra: Free, multi-platform dynamic mathematics software that joins geometry, algebra and calculus—it's great.
- Math Fun Facts: Use at the beginning of classes, to liven things up.
- Peter Jipsen's Homepage: Great tools for displaying math in web pages; also check out his Calculus Text Puzzles
- MathJax: This is the best way to put math on the web!
- JSXGraph: Dynamic graphics with Javascript for web pages
- The Math Page: Beautiful exposition and presentation of many basic concepts. The author often gives a slightly different viewpoint than my own site, which may be beneficial to students. Complete courses in arithmetic, geometry, algebra, and lots more.
- Mathematica Demonstrations: A very large collection of really cool dynamic worksheets to illustrate the phenomenal capabilities of Mathematica. You have to download a free Mathematica Player to run the demos, but it's definitely worth the effort.
- The Most Common Errors in Undergraduate Mathematics: Good reading
- National Library of Virtual Manipulatives: Fun, hands-on activities. These are great, and they're free.
- Number Gossip: Type in your favorite number, and find out what's special about it.
Mathematics Utilities
- Graph Paper: Print free graph paper; wide variety of styles
- WolframAlpha: Computational Knowledge Engine (absolutely incredible!)
Math Markup Language (MathML)
Convert expressions to MathML: Just type an expression in traditional math notation, click the button, and it gives you the MathML.
Puzzles
- Anagrams: A fun site to play with rearranging the letters in a word
- The Tavern Puzzle Collection: Hands-on mechanical puzzles you can order online.
TeX (technical word processor)
- Donald E. Knuth's Homepage: Author of the TeXBook
- TeX Resources on the Web
- WinEdt: WinEdt is a powerful and versatile ASCII editor and shell for MS Windows with a strong predisposition towards the creation of [La]TeX documents. Carol used it for years; it works great.
Tools
- Cambridge Dictionary: It includes sample sentences
- Etymology: Explanations of what our words meant and how they sounded 600 or 2,000 years ago
- Truth or Fiction: Check on the validity of that email before you pass it along
- Urban Legends Reference Pages: A good, neutral site for checking on the origin and validity of pass-it-along email messages
Travel
- Google Maps: Get maps and driving directions
Web Page Services
- W3C Web Page Validation: Make sure you're writing good code.