I'm back in the US of A, though not actually home yet. We had lovely weather in Montreal and Quebec, though the fact that it was a bit...

I've escaped rainy California for Spain -- Barcelona, Sitges, Tarragona -- so the blog will be on vacation for a week or so. We haven't...

We now return you to our regularly scheduled programming.

I’m back from my travels in Spain and Switzerland. (We go where the frequent flyer miles take us.) We heard Elvis Presley songs on the...

I’m off to Barcelona and Northern Spain for nine days. Math teacher Darren Miller of Right on the Left Coast will be blogging here.

I’m grateful to indefatigable guest bloggers Darren Miller of Right on the Left Coast and Diana Senechal, author of Republic of Noise,...

Darren Miller of Right on the Left Coast and Diana Senechal, author of Republic of Noise, have graciously agreed to blog here in my...

I’m sorry for all the weekend craziness. A denial-of-service attack (I think) crashed the blog, forcing a super-high level of security...

My site has been acting up lately. My comments crashed for no reason I can figure out, so I’m trying a new system. Please leave a comment...