## Archive for the ‘Teaching’ Category

### Movie day in topology class: the PoincarÃ© conjecture

Posted by: **Dave Richeson** on May 6, 2010

### Interview on Strongly Connected Components

Posted by: **Dave Richeson** on May 4, 2010

### Making a hyperboloid out of skewers and rubber bands

Posted by: **Dave Richeson** on March 20, 2010

### Readers’ response: Euler’s greatest hits

Posted by: **Dave Richeson** on March 8, 2010

### Using wikis in mathematics classes

Posted by: **Dave Richeson** on February 24, 2010

### What is the cardinality of the Euclidean topology?

Posted by: **Dave Richeson** on February 12, 2010

### Three applets illustrating parametric curves

Posted by: **Dave Richeson** on February 9, 2010

### Why do mirrors reverse right and left but not up and down?

Posted by: **Dave Richeson** on February 4, 2010

### Three applets for linear algebra or multivariable calculus

Posted by: **Dave Richeson** on February 3, 2010

### Division by Zero listed as one of 50 Best Blogs for Education Leaders

Posted by: **Dave Richeson** on February 2, 2010