Monthly Archives: February 2013

Book review: Lauren Ipsum

Lauren Ipsumstory by Carlos Bueno; illustrations by Ytaelena López I don’t quite remember how I first stumbled across the website for this little gem of a book, billing itself as “a story about computer science and other improbable things”. But … Continue reading

Posted in books, computation, review, teaching | Tagged , , , , , | 1 Comment

Factorization diagram cards: help?

The other day I got a lovely email from Malke Rosenfeld thanking me for creating factorization diagrams and linking me to her blog post about “factor dominoes”: she printed out some factorization diagrams, glued them to cardstock, and used the … Continue reading

Posted in arithmetic, pictures, primes | Tagged , , , | 2 Comments